Description: NON TOXIC AND SAFE: To ensure that printing does not plug, It's 100% New, non-doping recycled material, Premium Quality . GOOD USE: Doesn't get stuck in the pen, High Diameter Accuracy +/-0.02mm, Keeps your 3D Pen and 3D Printer Printing Smoothly. BIODEGRADABLE MATERIALS: Selection of polylactic acid (PLA), compared to ABS material with tasteless smoke-free safety biodegradable properties, more secure for children High Quality: With low shrinkage, good stability, not producing cracks and deformation. PLA performed well even when printing a large make-inch model. Ensure the great printing effect. WONDERFUL GIFT: Fun product for kids and art lover to have fun with crafting and drawing. It'll be perfect for kids to be creative and use her imagination. Specification: Length:Approx. 10m Package Includes: 1 Piece 3D Printer Filament