3D Pen Filament Refills

Description

About this item

• Quality Assurance: Comes in 10 colors ( Black, White, Blue, Yellow, Golden Brown, Green, Orange, Grey, Purple, and Silver), 100% bubble-free, and Environmental friendly nontoxic material.
• High Precision: Within +- 0.03mm wire diameter tolerance stability control, the source ensures a uniform, print more accurate real.
• Melting point and Stable: A strict production process, guarantees the stability of any piece of material melting point, smoothing out the silk Yin.
• High Purity Materials: Made of high-quality material, high purity, and mixed waste, recycling materials, ensure the quality of materials, stable and high output.