BuMat 3D-BUM-PLABK Black PLA Filament 1.75mm / 2.2 lb (1KG) for 3D Printers BuMat 3D-BUM-PLABK PLA Black Filament 1.75mm (Diameter) / 2.2 lbs (weight) Filaments compatible with Afinia, Flashforge, Reprap, MakerBot Replicator 1 & 2 and Replicator 2X, UP!, PrintrBot, MakerGear, Solidoodle, Ultimaker, and other 3D printers Making for smoother 3D printing, and fewer extruder nozzle problems Filaments has very tight tolerances and a wide extruder temperature range Filaments are coiled in an organized manner so that it does not entangle during the print process