About this item 【Dimensional Accuracy & Consistency】 GEETECH PLA has strict tolerances. Diameter 1.75mm, dimensional accuracy +/- 0.03mm without any exaggeration. It works and harmoni zes perfectly with all common 1.75mm FDM 3D printers. 【1kg (2.2lbs) Spool】Pack of 1 1kg/(2.2lbs) , Spool size: Φ200mm/7.9" flange, Φ56mm/2.2" hub hole, 64mm/2.5" width. Reel is suitable for most trendy printers, Comgrow, Geeetech, Longer, LABISTS, ANYCUBIC.etc 【Easy-to-Use, Clog-Free, Bubble-Free】 Recommended extrusion nozzle temperature 185°C - 215°C, hot bed 25°C - 60°C. Works perfectly with all common 1.75mm FDM 3D printers. 【Vacuum Packing】– Vacuum sealed with desiccant to maintain low level of moisture content. And please keep it dry and dust-free after after opening the sealed package to prevent it becomes brittle or jams the nozzle. Note: an extra sealed bag is offered to store filament. Specs: Net weight: 1 kg Filament sizes: 1.75mm Material: Polylactic Acid