Our 3D printing pen supplies feature low-temperature PCL filament, ensuring and user-friendly experience. This material is proper for creating intricate designs and detailed models. The colorful filament refills are compatible with various 3D pens, making them ideal for both beginners and experienced users. Enjoy smooth and consistent printing with our good filament. Features -Color:Assorted Color -Material:PCL -Size:500.00X0.17X0.17cm/196.50X0.07X0.07in -Versatile for creative projects: proper for various creative projects, allowing you to bring imaginative ideas to -Good material: made with precision using PCL, ensuring low temperature release and quick shaping for a drawing experience -Wide compatibility: compatible with most 3d pens available in the market, offering great flexibility and convenience -Vibrant color range: comes in a range of bright colors, designed for easy use and to create stunning prints or 3d masterpieces - use: designed to be used for a long time, providing excellent value and durability for all your 3d pen projects Package list: 20 x Rolls of Filaments