3D printer filament, Homecube 3D Pen Filament Refills ABS 1.75mm Pack of 12 Different Colors (12 Different Colors) HIGH QUALITY:We use high-quality imported ABS engineering plastics, printing products without burrs, bright color is clear, the printing process without peculiar smell. USED FOR 3D PENS AND PRINTERS:Our filaments are made to the highest of standards and it's consistency of round diameter leads to optimum flow through the extruder tube & nozzle,easier to forming, material flow evenly.It can be used for most of the 3d printing pens where excellent detailing and application requirements are needed. GOOD TO KNOW :ABS nozzle temperature is 230-250 , the floor temperature 90-100 .Its density is small, good elasticity, good toughness.More soft than PLA,good plating.Not easy absorption of moisture, after unsealing placed indoor, a year can be normal use. PACKAGE INCLUDED:This package comes in 1.75mm ABS 32.8 foot strands of each 12 individual color,compared to other 3D pen filament ,our each are more longer.Because of the color classification, it makes the 3D pen more useful in crafting the product of your own choices.Besides,our use vacuum packing, isolated from dust and moisture. SATISFACTION GUARANTEE:100% Satisfaction Guarantee Customer service is ourif you're not satisfied, simply contact us and get a full refund.