Highest quality of PLA Material: PLA is a new type of biodegradable materials respectful with the environment manufactured in material Plant resources (renewable as the corn starch) proposed
Enjoy 20 unique color packs: 20 packs of 3d filament, doodles, available in various colors for your artistic work 3d idea. A great gift for your children and art Lover to have fun with crafts and drawing
Suitable for 3d printing pens: It can be used for most printing 3d pens where excellent application requirements and details are needed. Due to the color classification, makes the 3d ballpoint pen more useful in crafts the product of your own choice.
Good Performance:High Diameter Accuracy +/-0.02mm, It keeps your 3D Printing Very Smoothly and Easily
Wide Compatibility: Works with any 3D printing pen with filament of 0.069 in (1.75mm)