3D Pen Filament Refills, 18 Colors 3D Pen PLA Filament, Each Color 10 Feet About this item FIROS 3d pen filament refills comes with 12 popular solid colors,3 fluo colors and 3 metallic color, each colors 10 feet, total in 180ft. These 3d pen filament is great choice for all 3D drawing and 3D Art. It's great gift for kids and art lover to have fun with crafting and drawing. The 1.75mm 3d pen filament refills widely compatible with most 1.75 mm 3D pens on market, Such as it support for MYNT3D / SCRIB3D 3D Printing Pen, while it not fit for 3.0 mm 3Doodler Pens. Our 3D pen filament refills is made from starch raw materials.The strict quality control makes the drawing no bubble, fast forming and without blocking. Bright colors will make your 3D drawing more vivid! The PLA 1.75mm 3D pen filament has a precise diameter tolerance control system and a print temperature range of 180C-220C/356F-428F, which makes your 3D painting molding fast and clog-free. Color List: Black, White, Red, Yellow, Green, Blue, Light Pink, Purple, Brown, Army Green, Cyan, Light Violet, Copper, Golden, Silver, Fluo Yellow, Fluo Rose Red, Fluo Orange.