3D Solutech Red Copper 3D Printer Filament 1.1 LBS (0.5KG) 1.75mm Red Copper PLA filament For common 3D printers such as MakerBot, Reprap, Afinia, UP, Mendel, flashforge, Solidoodle 2, Printrbot LC, MakerGear M2 and etc. Backed by our 100% SATISFACTION GUARANTEE Temperature range is 200C - 220C