About this article GEETECH PLA has strict tolerances. Diameter 1.75 mm, dimensional accuracy +/- 0.03 mm without exaggeration. It works and harmonizes perfectly with all common 1.75 mm FDM 3D printers. 【1kg (2.2lbs) coil】Pack of 1 1kg/(2.2lbs), coil 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 1.75 mm FDM 3D printers. 【Vacuum packaging】- Vacuum sealed with desiccant to maintain low moisture content. And please keep it dry and dust-free after opening the sealed package to prevent it from becoming brittle or the nozzle getting stuck. Specifications: Net weight: 5 kg Color: PLA Black Filament Sizes: 1.75mm Material: Polylactic acid