Best SUNLU 3d Printing Filaments Under $30 in 2026: 15 Picks
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Finding the best SUNLU 3d printing filaments under $30 requires checking the published specifications for each product. We compared 15 options to help you choose based on material type and print quality. Our top pick is the SUNLU Glow in the Dark PLA Filament (1 kg) because it offers a unique glowing effect in a standard 1.75mm size. This list covers various materials like PETG, TPU, and resin. Read on to decide which filament matches your specific project needs.
Quick picks
The best fit for you
- You need unique glowing prints with standard FDM printers SUNLU Glow in the Dark PLA Filament (1 kg) This 1kg Glow Green PLA delivers reliable dimensional accuracy and a neat spool for consistent feeding.
- You want high-volume neutral color prints for functional parts SUNLU PLA+ 2.0 Black & Grey 2-Pack The 2kg Black/Grey bundle offers high-speed printing and durability without specialty finishes.
- You require durable glowing decorations that withstand outdoor weather SUNLU 1kg Glow in the Dark PETG Filament This 1kg Glow in Dark PETG Filament is impact-resistant and weather-ready with a unique glowing finish.
- You seek decorative art prints with a distinct glossy shine SUNLU Silk PLA Filament 2KG The 2kg Silk PLA offers a distinct glossy finish and smooth surface for visual appeal.
- You need durable engineering prototypes with high heat stability SUNLU Polycarbonate 1.75mm 1KG This 1kg Polycarbonate filament provides the strength and precision required for demanding mechanical parts.
Our 15 picks
SUNLU Glow in the Dark PLA Filament (1 kg)
Best for: Unique glowing PLA prints
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1 kg
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Surface Finish
- Glow in the dark
This SUNLU filament is a white PLA infused with phosphorescent materials that glow green after absorbing light. It features a 1.75mm diameter with a tight dimensional accuracy of +/- 0.02mm, ensuring wide compatibility with most FDM 3D printers. The 1kg spool winds neatly to reduce jams. You get a 100% neat winding rate for smoother printing. It suits makers who want unique visual effects in their prints without complex material handling.
Pros
- Glow in the dark phosphorescent effect
- 1.75mm diameter with +/- 0.02mm accuracy
- 100% neat winding rate reduces tangles
- Wide compatibility with 1.75mm FDM printers
Cons
- Only 1kg spool size listed
- Requires UV light for best luminous effect
- Max print speed limited to 100mm/s
Good fit if
- You want unique glowing prints
- You use standard 1.75mm FDM printers
- You prefer neat filament winding
Skip if
- You need high-speed printing over 100mm/s
- You require a 2kg or larger spool
- You want prints that glow without UV exposure
Verdict: SUNLU Glow Green PLA 1kg delivers reliable dimensional accuracy and a neat spool for consistent feeding. It is the right choice for makers who prioritize unique visual effects and straightforward compatibility with standard FDM printers.
SUNLU PLA+ 2.0 Black & Grey 2-Pack
Best for: High-volume neutral color prints
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 2KG
- Max Print Speed
- 300mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Weight
- 4.41 pounds
This SUNLU PLA+ 2.0 filament comes in a 2kg bundle of black and grey spools. It features a dimensional accuracy of +/- 0.02mm for consistent prints. The material supports fast printing speeds up to 300mm/s. It is designed to be more durable and less brittle than standard PLA+. The vacuum packaging keeps the filament dry. This option suits users who need strong parts in neutral colors.
Pros
- 2kg total weight for extended printing sessions
- High-speed support up to 300mm/s
- Tight dimensional accuracy of +/- 0.02mm
- Neatly wound design prevents tangling and clogging
- Vacuum sealed to maintain moisture-free quality
Cons
- Limited to black and grey color options
- No glow-in-the-dark or silk finish available
- Standard PLA+ material, not high-temp PC or ABS
Good fit if
- You need a high-volume 2kg bundle
- You print functional parts that require strength
- You prefer neutral black and grey colors
Skip if
- You require vibrant or rainbow color options
- You need flexible TPU or rigid PC material
- You want a single 1kg spool instead
Verdict: SUNLU PLA+ 2.0 2kg Black/Grey offers high-speed printing and durability in a practical 2kg bundle. It is ideal for users who need strong, neutral-colored parts without the need for specialty finishes.
SUNLU 1kg Glow in the Dark PETG Filament
Best for: Durable glowing decorations and outdoor parts
- Material Type
- PETG
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 200mm/s
- Surface Finish
- Glow in the Dark
- Weight
- 2.2 pounds
This SUNLU filament is a glow-in-the-dark PETG material designed for decorative prints. It features a 1.75mm diameter and weighs 1kg. The material contains phosphorescent additives that absorb light energy to emit a glow, especially under UV light. It offers high impact strength and excellent layer adhesion. This option suits users who need durable, weather-resistant parts that also provide a unique visual effect for festivals or parties.
Pros
- Glow-in-the-dark phosphorescent surface finish
- High impact strength for durable parts
- Excellent layer adhesion reduces warping
- Weather resistant for indoor or outdoor use
Cons
- Only 1kg spool size available in this variant
- Requires specific nozzle temperature of 245-260°C
- Glow effect depends on prior light exposure
Good fit if
- You want durable parts with a glowing visual effect
- You need weather-resistant materials for outdoor projects
- You are printing decorations for parties or festivals
Skip if
- You require high-speed printing above 200mm/s
- You need a larger 2kg or 4kg spool
- You prefer standard opaque colors without glow
Verdict: SUNLU Glow in Dark PETG Filament 1kg is a practical choice for makers who need impact-resistant, weather-ready parts with a unique glowing finish. It fits users designing decorative items for events who can manage its specific temperature requirements.
SUNLU Silk PLA Filament 2KG
Best for: Decorative art and craft prints
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 2KG
- Max Print Speed
- 60mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Surface Finish
- Silk
This SUNLU Silk PLA filament delivers a glossy, smooth surface finish that mimics silk without requiring post-processing polishing. It features a dimensional accuracy of ±0.02mm for consistent feeding and reduced clogging. The 2kg bundle includes two 1kg spools, each containing 330m of 1.75mm material. It is designed for art and craft projects where visual appeal matters. You get reliable performance with optimized print settings for nozzle and bed temperatures.
Pros
- Silk surface finish requires no polishing
- ±0.02mm dimensional accuracy ensures smooth feeding
- 2kg total weight includes two 1kg spools
- Neatly wound lines reduce knots and breaks
Cons
- Maximum print speed limited to 60mm/s
- Requires specific nozzle temperature of 205-215°C
- No mention of vacuum sealed packaging
Good fit if
- You want a shiny, silk-like aesthetic
- You need consistent layer adhesion for crafts
- You prefer pre-wound spools to avoid knots
Skip if
- You require high-speed printing above 60mm/s
- You need flexible or durable engineering materials
- You want matte or textured surface finishes
Verdict: SUNLU Silk PLA 1.75mm 2kg offers a distinct glossy finish for decorative prints. It suits makers who prioritize visual shine over rapid production speeds.
SUNLU 2KG Matte PLA Filament
Best for: Projects needing a smooth, low-gloss matte finish
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 2KG
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Surface Finish
- Matte
This SUNLU bundle offers 2KG of 1.75mm PLA filament with a matte surface finish. It features a dimensional accuracy of +/- 0.02mm to ensure consistent feeding and stable prints. The neat winding reduces knots and improves efficiency. You get a 2.50-inch wide spool compatible with most FDM printers. It is ideal for users seeking a low-gloss look that conceals layer lines without extra post-processing.
Pros
- 2KG total weight provides ample material for larger projects
- Matte finish conceals layer lines for a smooth, low-gloss look
- Dimensional accuracy of +/- 0.02mm ensures consistent feeding
- Neatly wound filament reduces knots and winding issues
Cons
- Recommended max print speed of 100mm/s is slower than high-speed PLA options
- Requires a vacuum-sealed package to prevent moisture absorption
- Black color option lacks the visual variety of rainbow or glow filaments
Good fit if
- You want a matte finish that hides layer lines
- You need a larger 2KG spool for extended printing sessions
- You prioritize dimensional accuracy for consistent print quality
Skip if
- You require high-speed printing capabilities above 100mm/s
- You prefer a glossy or metallic surface finish
- You need flexible materials for bendable parts
Verdict: SUNLU 2KG Matte PLA Filament is a practical choice for makers who value a professional, low-gloss appearance and consistent layer bonding. It suits users who print frequently and prefer the convenience of a larger 2KG spool over smaller 1KG options.
SUNLU High Speed PETG 2KG
Best for: High speed durable matte prints
- Material Type
- PETG
- Filament Diameter
- 1.75mm
- Net Weight
- 2kg
- Max Print Speed
- 600mm/s
- Surface Finish
- Matte
- Features
- High Speed
This SUNLU filament is a 1.75mm PETG material designed for high-speed printing up to 600mm/s. It comes in a 2kg total pack with a matte finish that reduces glossy sheen. The material combines the ease of PLA with the durability of ABS. It offers high impact strength for sturdy parts. You will get consistent results across various print speeds by adjusting nozzle temperatures accordingly.
Pros
- Supports print speeds up to 600mm/s
- Includes 2kg of filament for extended use
- Matte surface finish reduces plastic-like appearance
- High impact strength for durable parts
Cons
- Requires specific temperature adjustments for different speeds
- Only available in white in this pack
- No information on spool diameter or weight
Good fit if
- You need durable parts that withstand bumps
- You want to print quickly without losing quality
- You prefer a matte finish over glossy
Skip if
- You require vibrant color options
- You need a single 1kg spool
- You prefer PLA for simple projects
Verdict: SUNLU High Speed PETG 2kg White is ideal for users who need durable, high-speed prints with a clean matte look. It suits those who value toughness and speed over color variety.
SUNLU 1KG Rainbow PLA Filament
Best for: decorative prints with colorful gradients
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Max Print Speed
- 200mm/s
- Dimensional Accuracy
- ±0.02mm
- Color Effect
- Rainbow
This SUNLU Rainbow PLA filament offers a 1KG spool of 1.75mm material with a strict dimensional accuracy of ±0.02mm. The color shifts naturally every 8 meters, creating a bright, eye-catching gradient effect on your prints. It is designed for easy use with no clogs or tangles. You can print at speeds up to 200mm/s with recommended nozzle temperatures between 210-240℃. This spool fits most standard FDM 3D printers.
Pros
- 1.75mm diameter with ±0.02mm tolerance for consistent feeding
- Color gradient changes every 8 meters for unique visuals
- Supports print speeds up to 200mm/s
- 100% neat spool winding reduces jam risk
Cons
- Limited to 1KG spool size compared to 2KG bundles
- Standard PLA material lacks heat resistance of PETG or ABS
- Single spool weight is lighter than multi-pack options
Good fit if
- You want colorful, gradient effects for decorative items
- You need reliable feeding with tight diameter tolerance
- You prefer smaller spools for easy storage
Skip if
- You require high heat resistance for functional parts
- You prefer solid, single-color prints
- You want to save money with larger 2KG bundles
Verdict: SUNLU Rainbow PLA 1.75mm 1KG is a practical choice for hobbyists printing decorative toys or ornaments. It suits you if you value visual variety and consistent layer adhesion over raw material volume.
SUNLU Rainbow PLA Filament
Best for: Automatic multicolor FDM prints
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Max Print Speed
- 60MM/s
- Dimensional Accuracy
- ±0.02mm
- Color Effect
- Rainbow
- Weight
- 2.2 pounds
This SUNLU PLA Rainbow filament features a 1.75mm diameter with ±0.02mm dimensional accuracy. It changes colors every 8 meters for faster variation in small prints. The material supports a maximum print speed of 60mm/s. It comes vacuum-sealed with a desiccant pack to prevent moisture absorption. This option suits users seeking multicolor effects without complex slicing configurations.
Pros
- Color changes every 8 meters for rapid variation
- Consistent 1.75mm diameter with ±0.02mm tolerance
- Vacuum-sealed packaging includes desiccant
- Supports print speeds up to 60mm/s
Cons
- First color is random
- Limited to standard PLA material properties
- No included slicer profiles in data
Good fit if
- You want multicolor prints without manual filament swaps
- You need reliable diameter tolerance for consistent extrusion
- You prefer vacuum-sealed packaging for moisture protection
Skip if
- You require precise color control for every layer
- You need high-temperature resistant materials like ABS
- You prefer solid single-color outputs
Verdict: SUNLU PLA Rainbow 1.75mm Filament delivers rapid color transitions and tight diameter tolerances for reliable FDM printing. It fits users who want automatic multicolor effects with minimal setup.
SUNLU 2KG PLA+ 2.0 High Speed Filament
Best for: high-speed tough black prints
- Material Type
- PLA+2.0
- Filament Diameter
- 1.75mm
- Net Weight
- 2KG
- Max Print Speed
- 600mm/s
- Dimensional Accuracy
- ±0.02mm
- Printing Technology
- FDM
This SUNLU PLA+2.0 filament is a 2KG spool of black 1.75mm material designed for high-speed FDM printing. It offers 12x higher toughness than standard PLA and supports speeds up to 600mm/s. The dimensional accuracy is ±0.02mm. It features a Bambu-compatible spool with a removable inner core. You get vacuum-sealed packaging with desiccant to prevent moisture issues.
Pros
- 12x higher toughness than standard PLA
- Supports high-speed printing up to 600mm/s
- ±0.02mm dimensional accuracy for precision
- Bambu-compatible spool with removable inner core
Cons
- Limited to black color in this specific listing
- Only available in 1.75mm diameter
- No mention of specific bed adhesion requirements
Good fit if
- You need a tougher alternative to standard PLA
- You use high-speed 3D printers like Bambu Lab
- You prefer vacuum-sealed spools for freshness
Skip if
- You require multi-color rainbow effects
- You need flexible TPU material
- You prefer 2.85mm filament diameter
Verdict: SUNLU PLA+2.0 2KG Black is a high-toughness, high-speed filament ideal for users with Bambu Lab printers who need reliable black prints. It delivers strong results for functional parts where speed and durability matter.
SUNLU Polycarbonate 1.75mm 1KG
Best for: Durable engineering prototypes
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Max Print Speed
- 150 mm/s
- Dimensional Accuracy
- ±0.02 mm
- Weight
- 2.2 pounds
This SUNLU polycarbonate filament delivers professional-grade toughness for functional parts. It offers impact resistance up to 35 kJ/m² and dimensional accuracy of ±0.02 mm. The material withstands high temperatures, with a spool stable up to 101°C. You need to print at 260–280°C and use a bed temperature of 100–110°C. It suits engineers needing durable prototypes and industrial tools.
Pros
- Impact resistance up to 35 kJ/m²
- Dimensional accuracy of ±0.02 mm
- Spool withstands temperatures up to 101°C
- Low shrinkage minimizes warping
Cons
- Requires high nozzle temperatures of 260–280°C
- Print speed limited to 150 mm/s
- Bed temperature must reach 100–110°C
Good fit if
- You need durable engineering prototypes
- You require high impact resistance
- You print functional industrial tools
Skip if
- You want simple PLA printing
- You lack a high-temperature nozzle
- You need fast casual prints
Verdict: SUNLU Polycarbonate 1.75mm 1KG provides the strength and precision required for demanding mechanical parts. You should choose this filament when your projects demand long-lasting performance and high heat stability.
SUNLU ABS 2.7kg White Filament
Best for: Durable functional parts and high-volume prints
- Material Type
- ABS
- Filament Diameter
- 1.75 mm
- Net Weight
- 2.7 kg
- Max Print Speed
- 60 mm/s
- Dimensional Accuracy
- ±0.02 mm
- Weight
- 5.95 pounds
This SUNLU ABS filament comes in a large 2.7kg spool. It offers a diameter tolerance of ±0.02 mm for consistent extrusion. The material provides high heat resistance and impact strength. You need a nozzle temperature of 250-260°C and a heated bed at 80-100°C. It fits most FDM printers with 1.75mm compatibility. This bundle suits users printing durable, functional parts.
Pros
- 2.7kg large spool reduces replacement frequency
- Diameter tolerance of ±0.02 mm
- High impact resistance and durability
- Compatible with 99% of FDM printers
Cons
- Requires high nozzle temperature up to 260°C
- Needs heated bed at 80-100°C
- Only available in white color
Good fit if
- You need durable parts for functional use
- You want fewer spool changes per project
- Your printer supports high-temperature ABS printing
Skip if
- You require multi-color rainbow effects
- Your printer lacks a heated bed
- You prefer low-temperature PLA materials
Verdict: SUNLU ABS 2.7kg White Filament delivers robust performance for functional prints. It fits users needing high heat resistance and large volume output.
SUNLU PC-ABS 1.75mm Filament
Best for: heat-resistant and impact-proof engineering parts
- Material Type
- PC-ABS
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Max Print Speed
- 230mm/s
- Weight
- 2.2 pounds
This SUNLU PC-ABS filament combines polycarbonate strength with ABS processability. It prints at speeds up to 230mm/s with a 1.75mm diameter. The material withstands 102°C heat and resists impact. It is paint-ready with 4B adhesion and plate-ready for high gloss. You get 1kg of black filament. It suits users needing durable, heat-resistant engineering parts.
Pros
- High impact resistance rated at 70KJ/m²
- Heat stability up to 102°C without warping
- 4B paint adhesion level for post-processing
- Max print speed of 230mm/s
Cons
- Requires high nozzle temperature of 260-280°C
- Adhesion needs glue or spray for large parts
- Limited to 1kg spool size
Good fit if
- You need parts that resist high heat
- You require high impact strength for tools
- You plan to paint or finish prints
Skip if
- You only have a low-temp PLA printer
- You want to print without adhesion aids
- You need flexible or rubber-like parts
Verdict: SUNLU PC-ABS 1.75mm 1kg Black delivers engineering-grade durability for heat-resistant and impact-proof models. It fits users who need to paint or finish parts that must withstand mechanical stress.
SUNLU ABS-Like 3D Printer Resin 2000g
Best for: durable SLA prints and miniatures
- Printing Technology
- SLA
- Compatible Material
- ABS
- Features
- High Speed
- Resin Type
- ABS-Like
- Curing Wavelength
- 405nm
- Dimensions
- 3.94 × 3.94 × 3.94 inches
This SUNLU ABS-Like resin is a 405nm UV curing photopolymer designed for SLA, DLP, and LCD 3D printers. It comes in a 2000g size and features a non-brittle formulation with high strength. The material offers fast curing and low odor. It provides high precision with low shrinkage for smooth surfaces. You get durable prints suitable for miniatures or functional parts that require better toughness than standard resin.
Pros
- Less brittle and more strength than standard resin
- Fast curing with excellent fluidity
- Low shrinkage for high precision
- Low odor and safe packaging
Cons
- Limited color options in this specific listing
- Requires 405nm wavelength compatible printer
- Only one size option included here
Good fit if
- You need durable prints for miniatures
- You want faster curing times
- You prefer low odor resin
Skip if
- You require flexible TPU materials
- You need high-temperature ABS properties
- You print on FDM printers
Verdict: SUNLU ABS-Like Resin 2000g is a practical choice for users needing durable, fast-curing SLA prints. It fits those prioritizing toughness and precision over standard brittle resins.
SUNLU 1kg 1.75mm Weather-Resistant ASA Filament
Best for: outdoor functional mechanical parts
- Material Type
- ASA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Weight
- 2.2 pounds
View on Amazon: SUNLU 1kg 1.75mm Weather-Resistant ASA Filament
This SUNLU ASA filament is designed for outdoor parts that need to resist UV, rain, and heat. It features a 1.75mm diameter with a tight dimensional accuracy of +/- 0.02mm. You get a 1kg spool of black material that is strong and tough. The vacuum packaging keeps it dry. It works with most 1.75mm FDM printers.
Pros
- ASA material resists UV, rain, and heat
- 1.75mm diameter with +/- 0.02mm accuracy
- 1kg net weight in vacuum-sealed packaging
- Compatible with AMS and AMS Lite spools
Cons
- Requires high nozzle temperature up to 260°C
- Requires high bed temperature up to 120°C
- Limited to 100mm/s maximum print speed
Good fit if
- You need durable parts for outdoor use
- You want resistance to UV and rain
- You use AMS or AMS Lite storage
Skip if
- You lack an enclosed heated chamber
- You prefer low-temperature PLA printing
- You need flexible or flexible-like results
Verdict: SUNLU ASA 1.75mm Black 1kg is a specialized choice for users who need outdoor durability. It fits those who can manage high temperatures and want weather-resistant functional parts.
SUNLU 90A TPU 1.75mm Flexible Filament
Best for: Flexible, impact-resistant functional prints
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 40 mm/s
- Dimensional Accuracy
- +/- 0.03mm
- Shore Hardness
- 90A
This SUNLU TPU filament offers 90A Shore hardness for flexible, wear-resistant prints. It maintains dimensional accuracy within +/- 0.03mm for wide printer compatibility. The material features excellent layer adhesion and reduced stringing. You get 1kg of white filament in vacuum packaging. It suits you if you need elastic parts that withstand collisions.
Pros
- 90A Shore hardness for elasticity
- Dimensional accuracy +/- 0.03mm
- Reduced stringing and no blocking
- Excellent interlayer adhesion
- Vacuum sealed packaging
Cons
- Requires lower print speeds around 40 mm/s
- Higher nozzle temperature range of 220-240°C
- Limited to 1kg spool size for this variant
Good fit if
- You need flexible, impact-resistant parts
- You require consistent dimensional accuracy
- You want to avoid filament clogging
Skip if
- You need rigid, high-speed printing
- You prefer materials under 220°C
- You want larger bulk spools
Verdict: SUNLU 90A TPU 1.75mm Flexible Filament fits you if you need durable, elastic components. It delivers reliable flexibility for functional prototypes and wear-resistant parts.
Specifications side by side
| Spec | SUNLU Glow in the Dark PLA Filament (1 kg) | SUNLU PLA+ 2.0 Black & Grey 2-Pack | SUNLU 1kg Glow in the Dark PETG Filament | SUNLU Silk PLA Filament 2KG | SUNLU 2KG Matte PLA Filament | SUNLU High Speed PETG 2KG | SUNLU 1KG Rainbow PLA Filament | SUNLU Rainbow PLA Filament | SUNLU 2KG PLA+ 2.0 High Speed Filament | SUNLU Polycarbonate 1.75mm 1KG | SUNLU ABS 2.7kg White Filament | SUNLU PC-ABS 1.75mm Filament | SUNLU ABS-Like 3D Printer Resin 2000g | SUNLU 1kg 1.75mm Weather-Resistant ASA Filament | SUNLU 90A TPU 1.75mm Flexible Filament |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material Type | PLA | PLA+ | PETG | PLA | PLA | PETG | PLA | PLA | PLA+2.0 | not specified | ABS | PC-ABS | not specified | ASA | TPU |
| Filament Diameter | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75 mm | 1.75mm | not specified | 1.75mm | 1.75mm |
| Net Weight | 1 kg | 2KG | 1kg | 2KG | 2KG | 2kg | 1KG | not specified | 2KG | 1KG | 2.7 kg | 1KG | not specified | 1kg | 1kg |
| Max Print Speed | 100mm/s | 300mm/s | 200mm/s | 60mm/s | 100mm/s | 600mm/s | 200mm/s | 60MM/s | 600mm/s | 150 mm/s | 60 mm/s | 230mm/s | not specified | 100mm/s | 40 mm/s |
| Dimensional Accuracy | +/- 0.02mm | +/- 0.02mm | not specified | +/- 0.02mm | +/- 0.02mm | not specified | ±0.02mm | ±0.02mm | ±0.02mm | ±0.02 mm | ±0.02 mm | not specified | not specified | +/- 0.02mm | +/- 0.03mm |
| Surface Finish | Glow in the dark | not specified | Glow in the Dark | Silk | Matte | Matte | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Shore Hardness | 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 | 90A |
| Printing Technology | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | FDM | not specified | not specified | not specified | SLA | not specified | not specified |
| Compatible Material | PLA | PLA | PETG | PLA | PLA | PETG | PLA | PLA | PLA | not specified | ABS | ABS | ABS | ASA | TPU |
| Features | Glow in the Dark | not specified | Glow in the Dark | not specified | not specified | High Speed | not specified | not specified | High Speed | not specified | not specified | not specified | High Speed | not specified | not specified |
| Size | 1KG | 2KG | 1KG | not specified | 2KG | 2KG | 1KG | Large | 2KG | Polycarbonate | 2.7kg | PC | L-2000g | 1KG | 90a Tpu |
| Finish | not specified | not specified | not specified | Silk | Matte | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color Effect | not specified | not specified | not specified | not specified | not specified | not specified | Rainbow | Rainbow | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Resin Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | ABS-Like | not specified | not specified |
| Curing Wavelength | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 405nm | not specified | not specified |
| Weight | 2.2 pounds | 4.41 pounds | 2.2 pounds | 2.2 pounds | 4.41 pounds | 4.41 pounds | 2.2 pounds | 2.2 pounds | 4.41 pounds | 2.2 pounds | 5.95 pounds | 2.2 pounds | 4.41 pounds | 2.2 pounds | 2.2 pounds |
| Dimensions | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 3.94 × 3.94 × 3.94 inches | not specified | not specified |
| Color | White (Glow Green) | 1kg*2 Black+grey | Petg Glow in the Dark-white to Glow Green | 1kg*2 Black+white | Black+black | 2kg White+white | 1kg Pla Rainbow 01 | Rainbow Yellow-green-blue-pink | 2kg Black+black | 1000g Pc Natural | Large Spool 2.7kg Abs White | 1kg Pc-abs Black (Hex Code: #000000 ) | 2000g-dark Grey | 1000g Asa Black | 90a Tpu 1000g White |
| Model | Glow in the Dark PLA Filament 1.75mm | pla+2.0 filament black 3d filament grey | Glow in the Dark PETG Filament 1.75mm | not specified | FR-PLAYG-BK+BK-1KG*2 | SUNLU High Speed PETG Filament | SUNLU Rainbow PLA 3D Printer Filament | PLA Rainbow 04 | High Speed PLA+ 2.0 Filament | PC Engineering Filament | ABS Filament 1.75mm | Filament Technique pour Impression 3D | SUNLU ABS Like Resin | ASA Strong 3D Printer Filament | Flexible 90A TPU Filament |
If you also need cutting gear for your workspace, review specifications in the guide covering best cleavers under 30.
Choosing the right SUNLU filament
-
Check printing technology
Your printer type determines which material you can use. FDM printers require solid filaments like PLA or PETG. SLA printers need liquid resin, such as the SUNLU ABS-Like Resin 2000g. This resin cures at 405nm and offers durability for miniatures. You must match the printing technology spec to your machine. Using the wrong type will damage your printer or ruin your prints. Always verify the compatible material and printing technology listed in the product data before purchasing.
-
Match material to use
Select the material based on your project needs. PLA is standard for decorative items. PETG adds impact resistance for outdoor parts. ABS and PC-ABS provide heat stability for engineering prototypes. The SUNLU Polycarbonate 1.75mm 1KG offers strength for demanding mechanical parts. The SUNLU 90A TPU 1.75mm Flexible Filament suits elastic components. Check the compatible material spec to ensure the filament meets your strength and temperature requirements. This ensures the final part performs as intended.
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Consider spool size
Spool size affects how often you need to reload. The SUNLU PLA+ 2.0 Black & Grey 2-Pack provides 2kg of material. The SUNLU Silk PLA Filament 2KG also offers a larger volume. These are ideal for high-volume neutral color prints or decorative art. Smaller 1kg spools, like the SUNLU Glow in the Dark PLA Filament, suit hobbyists printing fewer items. Check the size spec to determine if a larger bundle offers better convenience for your workflow.
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Evaluate surface finish
The surface finish changes the visual appeal of your prints. Silk PLA provides a distinct glossy finish for decorative pieces. Matte PLA offers a professional, low-gloss appearance. The SUNLU Silk PLA Filament 2KG prioritizes visual shine over rapid production speeds. The SUNLU 2KG Matte PLA Filament ensures consistent layer bonding. Check the finish spec to align the look with your project goals. This helps you achieve the desired aesthetic without post-processing.
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Review dimensional accuracy
Dimensional accuracy ensures your parts fit together correctly. The SUNLU Silk PLA Filament 2KG lists a tolerance of +/- 0.02mm. The SUNLU 2KG PLA+ 2.0 High Speed Filament also specifies this precision. Tight tolerances are crucial for functional assemblies. Check the dimensional accuracy spec to verify consistency. Reliable accuracy prevents warping or misalignment during printing. This spec is vital for users requiring precise mechanical components or complex structures.
Frequently asked questions
Which SUNLU filament is best for glowing prints?
The SUNLU Glow in the Dark PLA Filament is the top choice for unique visual effects. It features a Glow Green color that activates in low light. This 1kg spool offers reliable dimensional accuracy for standard FDM printers. For outdoor durability, the Glow in the Dark PETG option provides impact resistance while maintaining the same luminous finish.
What is the best high-speed SUNLU filament for black prints?
The SUNLU PLA+ 2.0 High Speed Filament is ideal for rapid production of tough black parts. It delivers high-toughness results suitable for functional components. The 2kg size ensures you have ample material for large projects. This filament maintains tight diameter tolerances for consistent feeding and reliable performance in high-speed printing workflows.
How do I choose between matte and silk PLA finishes?
Choose the Matte PLA for a professional, low-gloss appearance with consistent layer bonding. The 2kg size is convenient for frequent printing. Select the Silk PLA if you prioritize a distinct glossy finish for decorative art and craft prints. The silk variant offers a smooth surface that enhances visual shine over raw production speed.
Which SUNLU filament is best for outdoor use?
The SUNLU Weather-Resistant ASA Filament is designed for outdoor functional mechanical parts. It provides durability against environmental exposure. The 1kg spool in black offers specialized performance for users who can manage high printing temperatures. This material ensures your outdoor projects maintain structural integrity over time.
What flexible filament does SUNLU offer?
The SUNLU 90A TPU Flexible Filament is designed for durable, elastic components. It delivers reliable flexibility for functional prototypes and wear-resistant parts. The 1kg spool in white is suitable for applications requiring impact resistance and bendability. This material fits projects where standard rigid plastics would fail under stress.
Which SUNLU material is best for engineering prototypes?
The SUNLU Polycarbonate Filament provides the strength and precision required for demanding mechanical parts. It offers high heat stability for long-lasting performance. For a balance of heat resistance and impact proofing, the PC-ABS Filament is ideal. It suits users who need to paint or finish parts that must withstand significant mechanical stress.
Can I use SUNLU resins for SLA printing?
Yes, the SUNLU ABS-Like Resin is formulated for SLA printing technology. It cures at a 405nm wavelength for fast, durable prints. The 2000g bottle offers high precision and toughness compared to standard brittle resins. This material is practical for users needing durable miniatures and detailed models that require post-processing.