Anpro 3D Pen Filament Refills, 280 Linear Feet ,14 Colors, 20 Foot Lengths, 3D Printer ABS Filament 1.75mm 3D Printing Filament Refills for 3D Printing Pen Diameter 1.75mm ABS Printing pen/printer filaments Length: 6.1m per pc, 85.4m total, Weight: 20g/pcs ABS extrusion temperature:230 C- 260C 14 Different Colours - red, purple, bule, black, white, yellow, green, brown, golden, transparent, gray, orange, pink, skin color Notice: It is not fit for 3Doodler start pen and LIX 3D pen. Children should be accompanied by their parents when using the product