3D Pen PLA Filament Refills, 1.75mm PLA Filament Pack of 20 Colors Each Color 16 Feet, Professional Safety Refill for Kids, for 3D Pens and 3D Printers (5M Each Color)

❤The 3D PLA pencil prints without odor, smoke, non-toxic and respectful with the environment. It is the safest option for children's crafts and adult arts. A great gift for your children and art Lover to have fun with crafts and drawing.

❤PLA is a new type of biodegradable materials respectful with the environment manufactured in material Plant resources (renewable as the corn starch) proposed, which is always round, without oily residues or breaks, It can produce bright lines and colors without bubbles.

❤It comes with 20 Various Colors, each color is bright and wide applicable to give you more options when creating your artistic masterpiece. Each color comes with its own package, 20 colors in a large package, safe for transport to keep PLA dry, fresh and intact.

❤The size of each 3D printer filament refill is approx. 16.4 feet/ 5 m, the diameter of the PLA filament is 1.75 mm, which is suitable for most 1.75 mm 3D pens and printers (size accuracy: +/- 0.03 mm); Please confirm whether your printing pen is suitable for the size of this product before buying to avoid problems caused by size error.

❤It can be used for most printing 3D pens where excellent application requirements and details are needed. High Accuracy for keeps your 3D Printing Very Smoothly and Easily. Due to the color classification, makes the 3D printing pens more useful in crafts the product of your own choice.