HATCHBOX PLA 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm, 1 kg Spool, 3.00 mm, Black 1 KG (approximately 2.20 lbs.) Spool 3.00mm Filament Diameter (Dimensional Accuracy +/- 0.03mm) PLA (Polylactic Acid) 3D Printer Filament Vacuumed Sealed With Desiccant Recommended Extrusion/Nozzle Temperature 180C - 210C (356F - 410F) Spool Diameter: 7.88" - Spool Width: 2.69" - Spool Hub Hole Diameter: 2.20"