15 Best 3d Printing Filaments for TPU, Compared
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Finding the best 3d printing filaments for TPU requires evaluating hardness ratings, spool packaging, and extrusion tolerances. We compared 15 products based on the specifications published on their listings to simplify your search.
The AMOLEN Transparent Multicolor Rainbow TPU (4 x 200g) takes the top spot because its 200g*4 multi-roll configuration provides practical color variety without forcing you to buy full-size spools. This guide helps you decide which spool weight, Shore hardness, and speed rating match your printer setup and project requirements.
Quick picks
The best fit for you
- You want sample rolls for multicolored flexible projects AMOLEN Transparent Multicolor Rainbow TPU (4 x 200g) It provides four separate 200-gram spools in a transparent rainbow finish.
- You need faster printing speeds on flexible parts SUNLU 1.75mm 95A TPU Filament (1kg) This 95A filament supports print speeds up to 120 millimeters per second.
- You build enclosures needing electro-conductive flexible material RepRapper Conductive 95A TPU Filament (1.75mm, 1kg) It features electro-conductive properties combined with a 95A Shore hardness rating.
- You want phosphorescent flexible prints across multiple colors Yousu Glow in the Dark 95A TPU 4-Pack The pack provides four 250-gram glow-in-the-dark spools with 95A Shore hardness.
Our 15 picks
AMOLEN Transparent Multicolor Rainbow TPU (4 x 200g)
Best for: multi-color flexible prints and testing variety
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 200g x 4
- Surface Finish
- Smooth
- Color Printing
- Multi-Color
View on Amazon: AMOLEN Transparent Multicolor Rainbow TPU (4 x 200g)
This bundle gives you four 200g spools of 1.75mm flexible TPU filament in transparent rainbow colorways. It prints at nozzle temperatures between 190°C and 220°C with an optional bed temperature from 0°C to 60°C. You get reusable vacuum bags for moisture control and smaller roll sizes suited for trying multi-color prints without committing to a single full-size spool.
Pros
- Four 200g spools provide multiple color options in one package
- Extruder temperature range spans 190°C to 220°C
- Includes reusable sealed vacuum storage bags
- Works with optional unheated or heated print beds up to 60°C
Cons
- 200g spool size is smaller than standard 1kg rolls
- Shore hardness rating is not listed in the specifications
Good fit if
- You want multiple transparent rainbow colors without buying individual 1kg rolls
- You need flexible 1.75mm TPU that operates with or without a heated bed
Skip if
- You need large continuous prints requiring more than 200g on a single spool
- You require a verified Shore hardness rating for exact mechanical stiffness
Verdict: AMOLEN Transparent Rainbow TPU 200g 4-Pack delivers variety through four compact rolls designed for low to moderate print temperatures. It suits users who prioritize color flexibility over bulk spool volume.
OVERTURE 1.75mm 95A TPU Filament (1kg)
Best for: functional prints needing balanced 95A semi-flexibility
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Shore Hardness
- 95A
- Dimensions
- 8.78 × 2.95 × 8.23 inches
This is a 1-kilogram spool of 1.75 mm flexible TPU filament with a 95A Shore hardness rating. It ships vacuum-sealed in resealable foil packaging after undergoing 24 hours of pre-drying. The 95A rating balances flexibility with structural stability, making it suitable if you need durable, semi-rigid prints on standard 1.75 mm 3D printers.
Pros
- Standard 95A Shore hardness balances flexibility and rigidity
- Packaged in a vacuum-sealed resealable foil pouch
- Spool comes pre-dried for 24 hours before sealing
- Full 1 kg net weight provides ample material for large prints
Cons
- Requires drying for over 8 hours at 65°C when exposed to humidity
- Limited elasticity compared to softer sub-90A filaments
Good fit if
- You need a 95A semi-flexible filament for functional wear-resistant components.
- You want a full 1 kg spool protected by resealable packaging.
Skip if
- You need an ultra-soft filament with high stretch below 95A hardness.
- You lack a heated dryer capable of reaching 65°C for material upkeep.
Verdict: OVERTURE 95A TPU Filament 1.75mm 1kg delivers standard 95A flexibility and factory-dried packaging suitable for functional, wear-resistant parts. It gives you a reliable balance between feeding ease and part durability.
SUNLU 1.75mm 95A TPU Filament (1kg)
Best for: faster flexible printing on standard FDM setups
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 120mm/s
- Dimensional Accuracy
- +/- 0.03mm
SUNLU 95A High Speed TPU is a 1kg spool of 1.75mm flexible filament designed for standard FDM printers. It features a 95A Shore hardness and supports print speeds from 80 to 120mm/s. The material operates at nozzle temperatures of 210 to 230°C and bed temperatures of 50 to 60°C with +/- 0.03mm dimensional accuracy. It suits you if you need wear-resistant flexible prints without dropping your print speed.
Pros
- Supports print speeds up to 120mm/s
- Dimensional accuracy within +/- 0.03mm
- Moderate bed temperature requirement of 50 to 60°C
- Airtight vacuum-sealed packaging
Cons
- Firm 95A Shore hardness is not suited for ultra-soft applications
- Requires a heated print bed reaching at least 50°C
Good fit if
- You want to print 95A flexible parts at speeds up to 120mm/s.
- You use a 1.75mm FDM 3D printer with a heated build plate.
Skip if
- You need a softer, highly elastic filament below 95A Shore hardness.
- You run a 3D printer that lacks a heated bed.
Verdict: SUNLU 95A High Speed 1.75mm TPU Filament delivers 95A flexibility and +/- 0.03mm tolerance at print speeds up to 120mm/s. It is an effective option when you need wear-resistant, oil-resistant parts without severely throttling machine speed.
Geeetech 1.75mm 95A TPU Filament 1kg
Best for: standard direct-drive FDM printing projects
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Max Print Speed
- 40mm/s
- Dimensional Accuracy
- ±0.03mm
This 1.75mm TPU filament from Geeetech comes on a 1kg spool with a 95A Shore hardness rating. It features a dimensional tolerance of ±0.03mm and operates at nozzle temperatures between 180°C and 210°C. With a maximum print speed of 40mm/s, it suits you if you need a wear-resistant, flexible material for functional prints like phone cases or robotics parts on standard direct-drive FDM 3D printers.
Pros
- Strict dimensional accuracy rated at ±0.03mm
- Moderate 95A Shore hardness balances elasticity and feed reliability
- Relatively low nozzle temperature range of 180°C to 210°C
- Packaged in a vacuum-sealed resealable foil bag with desiccant
Cons
- Print speed limited to a maximum of 40mm/s
- Requires high drying temperatures of 65°C to 70°C if moisture is absorbed
- Optimized primarily for direct-drive extruders
Good fit if
- You run a direct-drive FDM printer at speeds between 20 and 40mm/s.
- You need 95A wear-resistant prints for parts like phone cases or watch bands.
Skip if
- You want high-speed printing beyond 40mm/s.
- You cannot dry filament at 65°C to 70°C after ambient humidity exposure.
Verdict: Geeetech 95A TPU 1.75mm Filament 1kg delivers standard 95A Shore flexibility with tight ±0.03mm diameter tolerances for direct-drive FDM machines. Its 180°C to 210°C extrusion range makes it easy to melt without specialized high-temperature hotends.
Yousu Glow in the Dark 95A TPU 4-Pack
Best for: multicolor glow-in-the-dark flexible prints
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 250g*4
- Max Print Speed
- 90mm/s
- Surface Finish
- Glow in the dark
This bundle includes four 250g spools of 1.75mm TPU filament in green, blue, yellow, and purple glow-in-the-dark variants. With a 95A Shore hardness, it balances flexibility and tensile strength, stretching up to three times its original length. You print it between 190°C and 210°C at speeds up to 90mm/s on beds heated to 30–60°C. It suits you if you need multicolor phosphorescent flexible parts without buying full individual 1kg spools.
Pros
- Four distinct glow colors: blue, green, yellow, and purple
- 95A Shore hardness with elongation up to three times original length
- Print speeds supported from 30mm/s up to 90mm/s
- Four split 250g spools provide 1kg total material
Cons
- Split into 250g spools rather than a single continuous 1kg spool
- Requires 30 minutes of light or UV exposure to reach maximum glow brightness
- Purple filament color produces a dark blue glow rather than purple
Good fit if
- You want multiple glow-in-the-dark colors across small 250g spools.
- You need flexible 95A parts that withstand bending and stretching.
- You run print speeds between 30mm/s and 90mm/s.
Skip if
- You need a single continuous 1kg spool for uninterrupted large-format prints.
- You require standard non-glowing opaque or translucent finishes.
Verdict: Yousu 1.75mm Glow in the Dark 95A TPU 4-Pack delivers four phosphorescent colors across smaller 250g spools with standard 95A flexibility. It provides reliable elasticity and wear resistance for specialty flexible projects that require illumination after light exposure.
ELEGOO 95A TPU Filament (1.75mm, 1kg)
Best for: Impact-resistant, semi-flexible functional parts and bumpers
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Shore Hardness
- 95A
- Weight
- 2.2 pounds
This 1 kg spool of ELEGOO 1.75 mm translucent TPU filament is designed for standard FDM 3D printers. With a 95A Shore hardness, the material stretches up to five times its original size and provides high impact resistance for parts subject to drops or collisions. It suits you if you need a dependable, semi-flexible material for functional prints, protective bumpers, or gaskets on standard 1.75 mm setups.
Pros
- 95A Shore hardness stretches up to five times original size without breaking
- Impact-resistant formulation built for functional parts subject to drops
- Vacuum-sealed packaging protects the spool from ambient moisture
- Standard 1.75 mm diameter compatible with common FDM printers
Cons
- Manufacturer specifies drying the filament before printing
- 95A hardness is too rigid if you need ultra-soft rubbery flexibility
- Specific numerical diameter tolerance rating is omitted from specifications
Good fit if
- You need semi-flexible 95A material for impact-resistant parts or bumpers.
- You run a standard FDM 3D printer configured for 1.75 mm filament.
- You want a full 1 kg spool of translucent flexible filament.
Skip if
- You require an ultra-soft filament lower than 95A Shore hardness.
- You cannot dry filament prior to starting your print job.
Verdict: ELEGOO 1.75mm 95A TPU Filament (1kg) provides reliable 95A flexibility and impact resistance for functional everyday prints on standard FDM hardware.
Sovol 1kg 95A Flexible TPU Filament
Best for: standard 1kg functional flexible FDM prints
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1 KG
- Dimensional Accuracy
- +/- 0.03mm
- Shore Hardness
- 95A
Sovol 1kg 95A TPU Filament is a 1.75mm flexible thermoplastic polyurethane spool built for standard FDM printing. It features a 95A Shore hardness rating and maintains a +/- 0.03mm dimensional accuracy tolerance across its 1kg net weight. It suits you if you need reliable elasticity for functional parts like phone cases or drone mounts and your machine handles 220°C extrusion with bed heating between 50°C and 70°C.
Pros
- +/- 0.03mm dimensional accuracy tolerance
- Standard 95A Shore hardness rating
- Full 1kg net weight spool
- Detailed printing parameters specified: 220°C nozzle and 50°C to 70°C bed
Cons
- Not compatible with 2.85mm 3D printer hardware
- 95A rating provides firm flexibility rather than ultra-soft elasticity
Good fit if
- You need a standard 1kg spool of 1.75mm flexible 95A TPU.
- You print with a heated bed capable of reaching 50°C to 70°C.
- You want pre-defined print speed parameters of 60mm/s.
Skip if
- You require 2.85mm diameter filament for your printer.
- You need an extra-soft flexible filament below 95A Shore hardness.
Verdict: Sovol 1kg 95A TPU Filament delivers a dependable 1kg spool with strict +/- 0.03mm tolerance and balanced 95A flexibility for everyday FDM projects.
EONO3D 95A 1.75mm Black TPU Filament (1kg)
Best for: standard functional prints and wear-resistant components
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Surface Finish
- Matte
- Shore Hardness
- 95A
The EONO3D 1.75mm 95A TPU Filament 1kg gives you a flexible material wound onto a full-sized 1-kilogram spool. It features a Shore hardness of 95A and requires a printing temperature of 220°C to 240°C alongside a bed set between 50°C and 60°C. With print speeds rated from 30 to 60 millimeters per second, this matte black filament suits you if you need durable, impact-absorbing wearable items or functional gaskets.
Pros
- Standard 95A Shore hardness balances elasticity with structural stiffness
- Full 1kg net weight spool provides standard bulk capacity
- Prints at speeds between 30 and 60 mm/s
- Compatible with both direct-drive and Bowden extrusion setups
Cons
- Requires direct-drive extruders for optimal results according to specifications
- Hygroscopic material requires storage or pre-drying at 50°C to maintain performance
Good fit if
- You need a standard 95A hardness filament for functional wear parts or phone cases
- You run an extruder capable of operating between 220°C and 240°C
- You want a full 1kg spool with a matte black surface finish
Skip if
- You require an ultra-soft filament rated below 95A Shore hardness
- You lack a heated build plate capable of maintaining 50°C to 60°C
Verdict: EONO3D 1.75mm 95A TPU Filament 1kg provides a standard 95A hardness rating with broad direct-drive and Bowden compatibility. It delivers reliable flexibility for functional parts across standard 220°C to 240°C printing temperatures.
Creality 1.75mm 95A TPU Filament (1kg, Green)
Best for: chemical- and UV-resistant green flexible prints
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Shore Hardness
- 95A
- Color
- Green
View on Amazon: Creality 1.75mm 95A TPU Filament (1kg, Green)
This is a 1 kg spool of 1.75 mm green TPU filament engineered for standard FDM 3D printers. With a 95A Shore hardness, it delivers a flexible yet firm structure suitable for functional prints like rubber seals and phone cases. The material features built-in UV resistance along with resistance to oil, water, and solvents, making it a dependable choice if you need durable, flexible green parts.
Pros
- Standard 95A Shore hardness balances elasticity and printability
- Resistant to UV rays, wear, water, oil, and solvents
- Full 1 kg spool size on a 1.75 mm diameter format
- Provides high interlayer bonding and a glossy surface finish
Cons
- Requires dry, ventilated storage to prevent moisture absorption
- Firm 95A hardness is not suitable for prints needing ultra-soft elasticity
- Not available in a 2.85 mm diameter option
Good fit if
- You need durable green prints resistant to oil, solvents, and UV exposure.
- You print on a 1.75 mm FDM machine and want standard 95A flexibility.
Skip if
- You need an extra-soft material with a Shore hardness below 95A.
- You do not have a dry storage setup to protect filament from humidity.
Verdict: Creality 95A TPU Filament 1.75mm (1kg, Green) provides dependable 95A flexibility paired with chemical and UV resistance. It is a solid pick for functional green components on standard 1.75 mm FDM setups.
Polymaker 95A TPU Filament (0.75 kg)
Best for: functional protective covers, seals, and grips
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 0.75kg
- Max Print Speed
- 80mm/s
- Dimensional Accuracy
- ±0.02mm
Polymaker 95A TPU Filament is a flexible 1.75mm thermoplastic polyurethane material designed for functional prints. It features a 95A Shore hardness, ±0.02mm dimensional accuracy, and prints at speeds between 40mm/s and 80mm/s. The spool contains 0.75kg of filament, suited for printing gaskets, seals, and protective grips at nozzle temperatures between 210°C and 230°C. You get a reliable balance of elasticity and structural firmness for functional mechanical parts.
Pros
- Shore hardness of 95A balances flexibility and durability
- Dimensional accuracy of ±0.02mm supports consistent extrusion
- Printing speeds supported up to 80mm/s
- Low bed temperature requirement of 25–60°C
Cons
- 0.75kg spool capacity contains less material than 1kg rolls
- Recommended print speed drops to 40mm/s for best stability
Good fit if
- You need a 95A hardness filament for durable gaskets, protective covers, or grips.
- You want tight ±0.02mm diameter tolerance for standard 1.75mm extruders.
Skip if
- You require a standard 1kg spool for high-volume jobs.
- You need extra-soft elasticity below the 95A Shore rating.
Verdict: Polymaker 95A TPU Filament 0.75kg delivers reliable dimensional accuracy and balanced rigidity for functional mechanical parts. It provides dependable extrusion settings across a wide 40mm/s to 80mm/s speed range.
RepRapper Conductive 95A TPU Filament (1.75mm, 1kg)
Best for: flexible ESD covers and capacitive touch sensors
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 2.2lb (1kg)
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- ± 0.03mm
View on Amazon: RepRapper Conductive 95A TPU Filament (1.75mm, 1kg)
RepRapper Conductive TPU is a flexible 1.75mm filament embedded with graphene and carbon. It combines a 95A Shore hardness rating with electrical conductivity for specialized projects like circuits, switches, or ESD-safe covers. You get a 1kg spool with a dimensional tolerance of ±0.03mm and a maximum print speed limit of 100mm/s. This filament suits you if you need elastic parts that interact with capacitive devices or simple electronics.
Pros
- Electrically conductive via integrated graphene and carbon
- Standard 95A Shore hardness delivers elasticity
- Diameter tolerance held to ±0.03mm
- Supports ESD applications and capacitive touch devices
Cons
- Requires pre-drying due to moisture absorption
- Print speed capped at 100mm/s
- Electrical conductivity is lower than standard copper wire
Good fit if
- You need flexible 3D prints with static dissipation or capacitive touch properties.
- You build low-voltage electronic circuits, switches, or sensor covers.
Skip if
- You need high electrical conductivity matching metal wiring.
- You lack equipment to dry moisture-sensitive filament before printing.
Verdict: RepRapper Conductive 95A TPU Filament 1kg provides specialized electro-conductive properties without sacrificing standard 95A flexibility. It is an effective option for ESD enclosures and low-current touch sensors.
Filajoy3D 95A 1.75mm TPU Filament (250g)
Best for: small flexible prints and fast printing speeds
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 250g
- Max Print Speed
- 120mm/s
- Dimensional Accuracy
- +/- 0.03mm
This Filajoy3D filament is a 1.75mm flexible thermoplastic polyurethane spool with a 95A Shore hardness rating. It comes in a compact 250-gram spool size, offering a smaller footprint than standard 1-kilogram spools. It supports print speeds up to 120 millimeters per second with nozzle temperatures between 210°C and 230°C. You will find this material practical if you need a smaller amount of flexible filament for occasional projects or specific color accents.
Pros
- Rated for print speeds up to 120 mm/s
- Compact 250g spool size for smaller projects
- Tight dimensional accuracy of +/- 0.03mm
- 95A Shore hardness balances flexibility and feeding reliability
Cons
- 250g net weight provides significantly less material than 1kg spools
- Requires a heated print bed between 50°C and 60°C
Good fit if
- You want a smaller 250g spool rather than a standard 1kg roll.
- You need a 95A flexible filament that can print at speeds up to 120 mm/s.
- You print on standard 1.75mm FDM 3D printers.
Skip if
- You need large quantities of filament for high-volume printing jobs.
- You require an ultra-soft TPU softer than 95A Shore hardness.
Verdict: Filajoy3D 95A TPU Filament (250g) provides a flexible 95A material in a compact spool size suited for quick projects and faster 120 mm/s print speeds. It is an efficient choice when you do not need a full kilogram of flexible filament.
Yousu 95A 1.75mm TPU Filament
Best for: wear-resistant mechanical and functional parts
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Shore Hardness
- 95A
- Application
- Functional Parts
This 1kg spool of Yousu 1.75mm TPU filament features a 95A Shore hardness rating designed for functional parts like shock absorbers and protective cases. It provides tensile and bending resistance while running through direct-drive extruders or tuned Bowden setups. The spool arrives vacuum-sealed with desiccant to prevent ambient moisture absorption. It suits you if you need a wear-resistant, semi-flexible material for mechanical components and everyday utility prints.
Pros
- Standard 95A Shore hardness balances flexibility and feed reliability
- 1.75mm diameter compatible with direct-drive and tuned Bowden extruders
- Ships vacuum-sealed with desiccant pack
- Standard 1kg net weight spool
Cons
- Requires 7-hour drying at 50°C once opened for optimal results
- Bowden extruders require precise tuning to prevent feed issues
Good fit if
- You need a 95A flexible material for wear-resistant functional parts.
- You use a direct-drive or well-adjusted Bowden FDM printer.
- You want a full 1kg spool of 1.75mm flexible filament.
Skip if
- You need an extra-soft filament with a Shore hardness below 95A.
- You lack the equipment or time to dry filament at 50°C for 7 hours.
Verdict: Yousu 1.75mm 95A TPU Filament (1kg) provides the rigidity and bend resistance required for mechanical prints on standard FDM setups. It delivers dependable extrusion for functional components as long as you properly dry the material between uses.
Comgrow Dual Spool Filament Dryer
Best for: drying two filament spools simultaneously
- Compatible Material
- PLA, PETG, ABS, TPU (what this guide is about)
- Size
- 2KG
- Dimensions
- 6.89 × 11.2 × 9.8 inches
- Weight
- 4.4 pounds
This dual-spool dryer box holds up to two 1 kg rolls of filament and is compatible with materials including TPU and PLA. It features a 150-watt PTC heater with temperatures ranging from 40°C to 70°C, circulating air with an internal fan. If you work with hygroscopic filaments and want one-touch temperature settings with up to 98 hours of run time, this unit fits your printing setup directly.
Pros
- Holds two 1 kg filament spools at the same time
- 150W PTC heater reaches up to 70°C with 360-degree fan circulation
- Dedicated one-key presets for nine filament types including TPU and PLA
- Timer supports continuous drying up to 98 hours
Cons
- Maximum heating temperature is limited to 70°C
- Does not fit individual spools larger than 1 kg
Good fit if
- You want to dry or feed two spools of filament at once.
- You print with materials like TPU or PLA that require controlled heating up to 70°C.
- You want preprogrammed settings without manual temperature adjustments.
Skip if
- You need drying temperatures above 70°C.
- You work with single spools larger than 1 kg.
Verdict: Comgrow Dual Spool Filament Dryer Box provides dedicated presets and 70°C PTC heating for two spools of moisture-sensitive filament.
AMOLEN 1.75mm Transparent Rainbow 95A TPU (1kg)
Best for: multi-color flexible visual and craft prints
- Compatible Material
- TPU (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Dimensional Accuracy
- +/- 0.02mm
- Surface Finish
- Glossy smooth
View on Amazon: AMOLEN 1.75mm Transparent Rainbow 95A TPU (1kg)
This 1kg spool from AMOLEN provides 1.75mm flexible TPU filament with a transparent rainbow color shift and a glossy finish. It features a 95A Shore hardness, holds a dimensional tolerance of ±0.02mm, and stretches up to three times its original length. It suits you if you run a direct-drive 3D printer between 190°C and 220°C and want elastic parts with continuous multi-color transitions.
Pros
- Tight ±0.02mm dimensional accuracy
- 95A Shore hardness stretches up to 3x original length
- Transparent rainbow multi-color transition
- Low nozzle temperature range of 190°C to 220°C
Cons
- Requires short-range direct-drive extrusion systems
- Must be pre-dried and stored in sealed conditions
- Not offered in 2.85mm diameter
Good fit if
- You use a 1.75mm direct-drive extrusion 3D printer
- You want seamless rainbow color changes across flexible prints
- You need standard 95A semi-flexible parts for arts, crafts, or DIY projects
Skip if
- You need a solid opaque color instead of a translucent rainbow finish
- You require ultra-soft filament softer than 95A Shore hardness
- You run a Bowden tube setup that cannot reliably push flexible filaments
Verdict: AMOLEN 1.75mm Transparent Rainbow 95A TPU (1kg) provides reliable ±0.02mm dimensional control and smooth multi-color transitions on direct-drive printers. It is a solid pick for flexible decorative parts requiring moderate elasticity and moderate 190–220°C print temperatures.
Specifications side by side
| Spec | AMOLEN Transparent Multicolor Rainbow TPU (4 x 200g) | OVERTURE 1.75mm 95A TPU Filament (1kg) | SUNLU 1.75mm 95A TPU Filament (1kg) | Geeetech 1.75mm 95A TPU Filament 1kg | Yousu Glow in the Dark 95A TPU 4-Pack | ELEGOO 95A TPU Filament (1.75mm, 1kg) | Sovol 1kg 95A Flexible TPU Filament | EONO3D 95A 1.75mm Black TPU Filament (1kg) | Creality 1.75mm 95A TPU Filament (1kg, Green) | Polymaker 95A TPU Filament (0.75 kg) | RepRapper Conductive 95A TPU Filament (1.75mm, 1kg) | Filajoy3D 95A 1.75mm TPU Filament (250g) | Yousu 95A 1.75mm TPU Filament | Comgrow Dual Spool Filament Dryer | AMOLEN 1.75mm Transparent Rainbow 95A TPU (1kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material Type | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | not specified | TPU |
| Filament Diameter | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | not specified | 1.75mm |
| Net Weight | 200g x 4 | 1kg | 1kg | 1KG | 250g*4 | 1KG | 1 KG | 1kg | 1kg | 0.75kg | 2.2lb (1kg) | 250g | 1kg | not specified | 1kg |
| Max Print Speed | not specified | not specified | 120mm/s | 40mm/s | 90mm/s | not specified | not specified | not specified | not specified | 80mm/s | 100mm/s | 120mm/s | not specified | not specified | not specified |
| Dimensional Accuracy | not specified | not specified | +/- 0.03mm | ±0.03mm | not specified | not specified | +/- 0.03mm | not specified | not specified | ±0.02mm | ± 0.03mm | +/- 0.03mm | not specified | not specified | +/- 0.02mm |
| Surface Finish | Smooth | not specified | not specified | not specified | Glow in the dark | not specified | not specified | Matte | not specified | not specified | not specified | not specified | not specified | not specified | Glossy smooth |
| Shore Hardness | not specified | 95A | 95A | 95A | 95A | 95A | 95A | 95A | 95A | 95A | 95A | 95A | 95A | not specified | 95A |
| Printing Technology | not specified | not specified | not specified | FDM | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color Printing | Multi-Color | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Compatible Material | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | TPU | PLA, PETG, ABS, TPU | TPU |
| Features | not specified | not specified | not specified | not specified | Glow in the Dark | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Rainbow | 1kg Digital Blue | 1kg Black | Tpu Grey | B1-glow Green Blue Yellow Purple | 1kg Tpu Translucent | Clear Green | Black | Green | 123 - 1.75mm 0.75kg Tpu95 Blue (Hex Code: #338cc7) | R-conductivetpu-1.75mm-1kg-black | Tpu Red-250g | E3-tpu White 1kg | Graphite Black | Vibrant-tpu 95a Transparent |
| Size | 200g*4 | TPU | 95a Tpu | TPU | B-Glow TPU | TPU 95A | 1KG | 95A TPU | 1.75Mm | 0.75kg TPU95 | Conductive Filament | 1.75Mm | E- TPU | 2KG | 1.75Mm |
| Finish | Transparent | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Transparent |
| Color Effect | Rainbow | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Rainbow |
| Application | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Functional Parts | not specified | not specified |
| Weight | 2.65 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | 2.2 pounds | not specified | 1.65 pounds | 2.2 pounds | 8.82 ounces | 2.2 pounds | 4.4 pounds | 2.2 pounds |
| Dimensions | not specified | 8.78 × 2.95 × 8.23 inches | 7.68 × 2.24 × 7.68 inches | not specified | not specified | not specified | not specified | not specified | 8.27 × 8.27 × 2.76 inches | 7.87 × 7.87 × 1.77 inches | not specified | 6.14 × 6.22 × 1.97 inches | not specified | 6.89 × 11.2 × 9.8 inches | 1.97 × 1.97 × 0.79 inches |
| Model | 3DTPUSET | UK-MATTEPLA17511 | Flexible 95A TPU Filament | not specified | not specified | not specified | not specified | not specified | CR-TPU_3301040037_us1 | PD01005 | R-CONDUCTIVETPU-1.75MM-1KG-BLACK | not specified | YOUSU | SH02 | 3DTPURB |
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How to Choose the Best TPU Filament
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Match Extruder Drive Type
Check whether your printer uses direct-drive or Bowden feeding. Flexible TPU compresses inside long PTFE tubes, which can cause jams. Direct-drive extruders push filament directly into the hotend, offering greater reliability with flexible materials. If you operate a Bowden system, check the filament specifications for stated feed support. EONO3D 95A 1.75mm Black TPU Filament lists compatibility with both direct-drive and Bowden setups, making it easier to route through longer guide paths without binding during retractions.
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Check Extrusion Temperature Range
Review your printer hotend limits against the required melting temperatures of the filament. Lower melting ranges reduce thermal stress on standard PTFE-lined hotends and lower energy consumption during long prints. Higher ranges demand all-metal hotends capable of sustained high temperatures. Geeetech 1.75mm 95A TPU Filament operates within a lower window of 180°C to 210°C. This lower thermal threshold lets you run standard stock hotends without risking heat creep or premature PTFE degradation inside your extruder assembly.
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Verify Dimensional Accuracy Specs
Inspect the published diameter tolerance before selecting a spool. Flexible filaments require tight diameter consistency to prevent feeding resistance and flow rate variations inside the extruder. Standard manufacturing tolerance is +/- 0.03mm, which ensures steady extrusion across functional prints. Some specialty formulations offer tighter tolerances for enhanced precision. AMOLEN 1.75mm Transparent Rainbow 95A TPU provides +/- 0.02mm dimensional control. This tighter variance delivers consistent volumetric flow, reducing nozzle under-extrusion and surface defects on delicate mechanical layers.
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Account for Environmental Resistance
Identify the operating environment of your finished parts before purchasing material. Standard TPU offers wear resistance, but outdoor exposure or chemical contact requires specific material properties to prevent structural failure. Certain formulations incorporate stabilizers to withstand continuous sunlight and harsh liquids. Creality 1.75mm 95A TPU Filament specifies built-in chemical and UV resistance. These attributes ensure outdoor seals, gaskets, or exposed bumpers maintain their mechanical strength and flexibility over time without degrading from UV exposure or oil contamination.
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Plan Active Drying Upkeep
Consider post-processing and storage hardware as part of your TPU workflow. TPU absorbs atmospheric moisture rapidly, leading to bubbling, stringing, and weak layer bonding during extrusion. Factory packaging protects the roll initially, but open spools need active heat to stay dry. The Comgrow Dual Spool Filament Dryer provides 70°C PTC heating with dedicated presets for materials including TPU. Adding dedicated drying equipment to your workspace ensures consistent extrusion quality by removing absorbed water before filament reaches the nozzle.
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Select Functional Visual Finishes
Choose your filament finish based on visibility and design requirements. Standard opaque options provide solid color definition for structural components, while translucent materials permit internal light transmission. Specialty phosphorescent options add functionality in low-light environments without altering Shore hardness. Yousu Glow in the Dark 95A TPU delivers phosphorescent properties that illuminate after light exposure while retaining standard 95A elasticity. This combination allows you to create high-visibility markers, emergency flexible covers, or decorative accents without sacrificing mechanical durability.
Frequently asked questions
What nozzle temperature should you use for 95A TPU filament?
Most 95A TPU filaments extrude between 180°C and 240°C depending on the specific brand formula. For example, Geeetech 95A functions at lower temperatures between 180°C and 210°C, while EONO3D requires 220°C to 240°C. AMOLEN rainbow TPU prints between 190°C and 220°C. Always match your hotend temperature to the manufacturer specification to prevent under-extrusion or nozzle clogging.
How fast can you print with flexible TPU filament?
Flexible TPU prints across a broad speed range depending on the specific spool rating. Standard options like Polymaker 95A operate reliably between 40mm/s and 80mm/s. High-speed options like SUNLU 95A and Filajoy3D 95A support print speeds up to 120mm/s on compatible setups. You should lower speeds if your extruder struggles with feeding, then increase speeds gradually based on the material limits.
What does the 95A Shore hardness rating mean for TPU?
A 95A rating indicates a semi-flexible, wear-resistant elastomer that balances flexibility with structural stability. Brands like OVERTURE, Sovol, and ELEGOO use 95A because it resists impacts, bending, and abrasions while remaining rigid enough to push through extruder gears without binding. It feels comparable to a hard rubber shoe sole, making it suitable for functional mechanical parts, protective covers, seals, and bumpers.
Why is drying TPU filament necessary before printing?
TPU is hygroscopic, meaning it absorbs moisture from ambient air, which causes stringing, popping, and weak layer bonding. Products like Yousu specify that users should properly dry filament between uses to ensure dependable extrusion. Using dedicated hardware like the Comgrow Dual Spool Filament Dryer provides 70°C heating to remove absorbed moisture from two spools at once, restoring smooth extrusion and dimensional accuracy.
Can you purchase TPU filament in small sample spools instead of 1kg rolls?
Yes, several manufacturers package TPU in smaller multi-packs and compact spools rather than standard 1kg weights. Filajoy3D provides single 250g spools for smaller jobs. AMOLEN offers a multi-pack containing four 200g rainbow spools, and Yousu sells a four-pack of 250g glow-in-the-dark spools. These smaller quantities allow you to test specialty visual finishes and colors without storing excess flexible material.
Can TPU filament be used for electronic and sensor applications?
Yes, specialized TPU filaments feature conductive additives that allow them to carry low electrical currents. RepRapper Conductive 95A TPU provides electro-conductive capabilities while retaining standard 95A Shore flexibility. This allows you to print flexible capacitive touch sensors, anti-static components, and electrostatic discharge enclosures on standard 1.75mm FDM 3D printers without losing the impact resistance and elasticity typical of flexible materials.
What dimensional tolerance should you look for in TPU filament?
Look for diameter tolerances of ±0.03mm or better to ensure consistent feeding and avoid nozzle jams. Filaments such as Geeetech 95A, Sovol 95A, and SUNLU 95A maintain strict ±0.03mm tolerances, while AMOLEN 1kg rainbow TPU delivers ±0.02mm precision. Because flexible filament compresses when driven, tight dimensional consistency prevents fluctuations in extrusion volume throughout long functional prints.