MakerBot 900-0024A METHOD 3D Printing Filament Spools for METHOD 3D Printers (Mixed Colors, 9-Pack)The MakerBot METHOD 3D Printing Filament Bundle 9 Pack in Mixed Colors includes 6 spools of PLA Precision Model Material (2 True Black, 2 True White, and 2 True Orange) and 3 spools of PVA Precision Support Material. Compatible printers for the PLA Precision model material include METHOD 3D Printer, METHOD X 3D Printer, and METHOD X Carbon Fiber 3D Printer. Extruder compatibility for the PLA model include Model 1A Extruder, Model 1C Extruder, and LABS