WYZworks PLA 3.00 (GRAY) 3D Printer Filament 1kg/2.2lb (+ With Multiple Color Options) Gray PLA Premium Quality MSDS Approved 3D Printer Filament PLA (Polylactic Acid) 3.00mm Filament Diameter (Dimensional Accuracy +/- 0.05mm) 1 KG (2.20 lbs) Spool 3D Printer Filament Vacuumed Sealed with Desiccant Recommended Printing Temperature range 170C - 230C Spool Diameter: 7" - Spool Width: 3" - Spool Hub Hole Diameter: 2.37"