GP3D PLA Light Grey / Silver 3D Printer Filament - 1KG 1.75mm 2.2lbs. Compatible With 3D Printers Reprap, Makerbot Replicator 2, Makergear M2 and up, Afinia, Solidoodle 2, Printrbot 1.75mm Thickness, 2.2lbs / 1KG Spool Hub Hole Diameter: 2.25 Premium Quality PLA Filament with vibrant colors Print Temperature = 180 to 230 C (356 to 446 F) No bubble, No oil residue