eSUN 1.75mm Purple PLA PRO (PLA+) 3D Printer Filament 1KG Spool (2.2lbs), Purple 1KG net (approximately 2.2 lbs) Filament with Clear Spool eSUN PLA PRO 3D Printer Filament Vacuumed Sealed With Desiccant. Superb layer bonding. Several times stronger than PLA. 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.05mm) Recommended Extrusion/Nozzle Temperature 205C - 225C Spool Diameter: 8" - Spool Width: 2.50" - Spool Hub Hole Diameter: 2.05" - Inner Circle Diameter: 3.5"