Description This 3D printing pen filament is crafted from low-temperature PCL material, making it safe and ideal for children. The vibrant and colorful coils are for creating three-dimensional doodles and drawings. Designed for professional use, this filament ensures smooth and precise output, allowing users to bring their creative ideas to life effortlessly. Features -Color:Multi -Material:PVC -Size:300.00X0.20X0.20cm/117.90X0.08X0.08in -Low temperature pcl material: made from lowtemperature pcl material, this filament is safe for children to use, ensuring a creative experience - Coil compatibility: designed to fit all lowtemperature 3 d pens available in the market, providing versatile usage options -3 d doodle capability: the filament's unique coil design allows for the creation of threedimensional doodles, enhancing artistic expression -Professional: ensures clear and stable printing results, making it suitable for both beginners and professionals -Variety of colors: available in multiple colors to meet diverse creative needs, allowing for vibrant and colorful artworkPackage list: 15 x rolls of printing pen supplies