PLA (Polylactic Acid) 3D printer filament vacuumed sealed with desiccant. Recommended Nozzle Temperature: 205 - 225 C; Filament diameter - 1.75mm +/- 0.03mm 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 Creality Ender 3, Anycubic, Prusa, Flashforge, Monoprice, and many more Perfect compliment to sample colors for your 3D printer or 3D pen. Each spool contains 200g and included colors are Blue, Green, Orange, and Red