Best Sovol 1KG 3d Printing Filaments in 2026: 2 Picks
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Choosing the best sovol 1KG 3d printing filaments requires a close look at material properties. We compared 2 options based on the specifications published on the listings. The Sovol 1KG Clear Blue TPU Filament leads the list. It is the top pick for flexible prints like phone cases because it is a 95A TPU material. This hardness rating ensures the filament bends without breaking. You can trust these specs to match your project needs. This guide helps you decide which filament suits your specific printing goals.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Sovol 1KG Clear Blue TPU Filament Best overall | Flexible prints like phone cases | Check price of Sovol 1KG Clear Blue TPU Filament on Amazon |
| 2 | Sovol Silk PLA 1kg Purple Rainbow Best budget | decorative arts and crafts projects | Check price of Sovol Silk PLA 1kg Purple Rainbow on Amazon |
The best fit for you
- You need flexible prints like phone cases Sovol 1KG Clear Blue TPU Filament This 95A TPU filament provides the flexibility required for soft goods.
- You want multi-color decorative arts and crafts Sovol Silk PLA 1kg Purple Rainbow The purple rainbow silk PLA offers consistent color transitions for visual variety.
- You require reliable dimensional accuracy in prints Sovol Silk PLA 1kg Purple Rainbow The PLA material ensures precise dimensions for detailed hobbyist projects.
Our 2 picks
Sovol 1KG Clear Blue TPU Filament
Best for: Flexible prints like phone cases
- Size
- 1KG (what this guide is about)
- Material Type
- TPU
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Dimensional Accuracy
- +/- 0.03 mm
- Shore Hardness
- 95A
View on Amazon: Sovol 1KG Clear Blue TPU Filament Affiliate link
This 1KG spool of Sovol TPU filament is designed for flexible prints. It features a Shore hardness of 95A and a 1.75mm diameter with +/- 0.03mm tolerance. The material is vacuum dried and packaged to prevent moisture issues. It offers high elasticity and layer adhesion. You should use this filament if you need durable, soft parts like phone cases or shoe insoles that require stable extrusion.
Pros
- 95A Shore hardness for soft yet durable prints
- 1.75mm diameter with +/- 0.03mm tolerance
- Vacuum dried and sealed for stable printing
- Optimal layer bonding and smooth finish
Cons
- Limited to flexible TPU material only
- Requires specific temperature settings of 220°C
- Slower recommended print speed of 60mm/s
Good fit if
- You need flexible parts like phone cases
- You print items requiring high elasticity
- You want minimal warping and clogging
Skip if
- You require rigid PLA or ABS prints
- You need high-speed production printing
- You prefer multi-color or silk effects
Verdict: Sovol 1KG Clear Blue 95A TPU is the right tool for makers who need reliable flexible materials for soft goods. It delivers consistent results for parts like watch bands or drone components without the hassle of moisture damage.
Sovol Silk PLA 1kg Purple Rainbow
Best for: decorative arts and crafts projects
- Size
- 1KG (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Dimensional Accuracy
- +/- 0.03 mm
- Surface Finish
- Silk
View on Amazon: Sovol Silk PLA 1kg Purple Rainbow Affiliate link
This Sovol filament features a silk finish with a purple rainbow multi-color effect. It changes color every three to five meters, offering a glossy appearance for arts and crafts. The material is imported PLA with a diameter tolerance of plus or minus 0.03mm. It comes in a 1kg cardboard spool, vacuum packed with desiccant. You get stable printing with reduced warpage and layer lines.
Pros
- Silk glossy smooth appearance
- Fast color change every 3-5 meters
- Diameter tolerance of +/- 0.03mm
- Vacuum packed with desiccant
Cons
- Color pattern is fixed to Purple Rainbow
- Packaging uses cardboard spools instead of plastic
- Only available in 1.75mm diameter
Good fit if
- You want a silk finish with rainbow colors
- You need a 1kg spool for general projects
- You prefer vacuum sealed packaging for dry storage
Skip if
- You require specific solid colors
- You need plastic spools for large printers
- You are printing with flexible materials
Verdict: Sovol Silk Shiny Multicolor PLA 1kg delivers a consistent silk finish with rapid color transitions for decorative prints. It suits hobbyists who value visual variety and reliable dimensional accuracy in their 3D printing projects.
Specifications side by side
| Spec | Sovol 1KG Clear Blue TPU Filament | Sovol Silk PLA 1kg Purple Rainbow |
|---|---|---|
| Material Type | TPU | PLA |
| Filament Diameter | 1.75mm | 1.75mm |
| Net Weight | 1kg | 1kg |
| Dimensional Accuracy | +/- 0.03 mm | +/- 0.03 mm |
| Surface Finish | not stated | Silk |
| Shore Hardness | 95A | not stated |
| Printing Technology | FDM | not stated |
| Color Printing | not stated | Multi-Color |
| Compatible Material | TPU | PLA |
| Size | 1KG | 1KG |
| Finish | not stated | Silk |
| Color Effect | not stated | Rainbow |
| Weight | 2.2 pounds | not stated |
| Color | Clear Blue | Purple Rainbow |
How to Choose the Right Filament
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Match Material to Flexibility
Select TPU when you need flexible prints that bend without breaking. The Sovol 1KG Clear Blue TPU Filament uses a 95A hardness rating. This specific durometer value ensures the material is soft enough for items like phone cases or watch bands. It remains durable during use. Choose rigid PLA for decorative arts and crafts where stiffness matters. Your project requirements dictate whether you need bendable or solid parts.
-
Check for Color Effects
Look for multi-color options if you want visual variety in your prints. The Sovol Silk PLA 1kg Purple Rainbow filament features a rainbow color effect. It delivers consistent silk finishes with rapid color transitions. This is ideal for hobbyists who value aesthetic appeal over uniform single colors. If you prefer standard solid colors, this multi-color variant may not suit your needs. The silk finish adds a unique texture that stands out in decorative projects.
-
Verify Dimensional Accuracy
Ensure the filament offers reliable dimensional accuracy for precise parts. The Sovol Silk PLA 1kg Purple Rainbow provides consistent results for decorative items. Accurate dimensions mean your prints fit together correctly without post-processing. This spec is crucial for functional components or intricate designs. Flexible TPU also maintains consistency for soft goods. Check the listing for tolerance levels. Accurate filaments reduce print failures and save time on adjustments.
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Confirm Spool Size
Check the physical size of the filament spool before buying. Both listed products come in 1 KG sizes. This weight is standard for most desktop 3D printers. It provides enough material for multiple medium-sized prints. Ensure your printer accepts this spool diameter. The Sovol 1KG Clear Blue TPU Filament weighs 2.2 pounds. Verify compatibility with your extruder system. Standard sizes ensure smooth feeding and consistent extrusion rates.
-
Assess Moisture Resistance
Consider how the material handles moisture damage during storage. The Sovol 1KG Clear Blue TPU Filament is noted for avoiding moisture damage hassles. TPU is hygroscopic and absorbs water from the air. Proper storage keeps the filament dry for reliable printing. Silk PLA also benefits from dry conditions for optimal finish quality. Check if the packaging includes desiccant. Dry filament prevents bubbles and stringing in your final prints.
Frequently asked questions
Is the Sovol 1KG Clear Blue TPU Filament suitable for making phone cases?
Yes, this filament is ideal for flexible prints like phone cases. It is a 95A TPU material that provides reliable flexibility for soft goods. The clear blue color allows you to see the print structure while maintaining durability for items like watch bands or drone components.
What type of finish does the Sovol Silk PLA 1kg Purple Rainbow provide?
This filament delivers a consistent silk finish with a shiny appearance. It features rapid color transitions from purple to rainbow hues. This makes it well-suited for decorative arts and crafts projects where visual variety and dimensional accuracy are important for your 3D printing hobby.
Does the top pick Sovol filament come in a 1KG size?
Yes, the Sovol 1KG Clear Blue TPU Filament is available in a 1KG size. It weighs approximately 2.2 pounds on the spool. This standard size ensures you have enough material for extended projects requiring flexible materials without needing to change spools frequently.
Can I use the multi-color PLA for detailed decorative items?
The Sovol Silk PLA 1kg Purple Rainbow is designed for decorative arts and crafts. Its multi-color printing capability allows for rapid color transitions. This feature supports detailed visual variety, making it a strong choice for hobbyists who value aesthetic appeal alongside reliable dimensional accuracy in their prints.
How flexible is the 95A TPU filament from Sovol?
The 95A hardness rating indicates a soft yet durable flexibility. This specific durometer value ensures the material bends without breaking easily. It is the right tool for makers needing reliable flexible materials for soft goods, ensuring consistent results for parts that require some give and resilience.
What is the primary advantage of the second-ranked filament?
The second-ranked option offers a consistent silk finish with rapid color transitions. It is a multi-color PLA that suits hobbyists seeking visual variety. The purple rainbow effect adds aesthetic value to decorative projects while maintaining the dimensional accuracy required for precise 3D printing tasks.

