Enjoy 26 Unique Color Packs: 26 packages of 3d filament, available in various colors for your artistic work 3d idea. Include 6 luminous colors, which could see how your beautiful art shines in the dark.

High 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. For our children’s health, please select PLA 3d filament from Pen Refills.

Suitable for Most 3D Pens: The temperature range of TECBOSS 1.75mm PLA filament is 338.0 ° F-374.0 ° F together with a tolerance of +/- 0.002 in, compatible for ALL 3d printing pens in the market EXCEPT 3d doodler.

Ultra-Smooth: Made of high quality material, which is always round, without oily residues or breaks. It can produce bright lines and colors without bubbles.

Professional PLA Filament Refills Not just for Children Playing – It peels off the paper easily and will keep your craft art work for a long time without fading.