PLA (Polylactic Acid) 3D printer filament vacuumed sealed with desiccant Recommended Nozzle Temperature: 190 - 225 C; Filament diameter - 2.85mm Net weight: 200 grams / Spool Diameter: 6" / Spool Width: 1.5" / Spool Hub Diameter: 2.25" PLA filament is compatible with various 3D printers such as the Monoprice Maker Select, Lulzbot, Flash Forge, and many more Color pack contains 4 spools, each spool contains 200g of filament. Colors: Black, Grey, Transparent, White