eSUN 3mm Natural HIPS 3D Printer Filament 1KG Spool (2.2lbs), Natural 1KG net (approximately 2.2 lbs) Filament with Black Spool eSUN HIPS 3D Printer Filament Vacuumed Sealed With Desiccant. Very Strong. Can also be used as support material for ABS. 3mm Filament Diameter (Dimensional Accuracy +/- 0.05mm) Recommended Extrusion/Nozzle Temperature 220C - 260C Spool Diameter: 8" - Spool Width: 2.50" - Spool Hub Hole Diameter: 2.05" - Inner Circle Diameter: 3.5"