1KG Net (apximately 2.2 lbs) Filament with Clear Spool.<br />Reinforced Spool with Bigger Inner Diameter to Allow Smoother Pull from Extruder.<br />1.75mm Filament Diameter (Dimensional Accuracy +/- 0.05mm)<br />Recommended Extrusion/Nozzle Temperature 210°C - 230°C ">