BuMat 3D-BUM-PLAGY-E PLA (Polylactic Acid) Elite Filament, Spool, 1.75 mm Diameter, Gray BuMat Elite filament 1.75mm Filaments compatible with finial, FlashForge, RepRap, MakerBot Replicator 1 & 2 and Replicator 2x, up!, printrbot, maker gear, solidoodle, Ultimaker, and other 3D printers Airtight vacuum packaging for prolonged storage capability and resistance to moisture Increased resistance to breakage under high tension