SainSmart PETG-1KG1.75 PETG 3D Printers Filament, 1 kg/2.2 lb. 1.75Mm filament diameter (dimensional accuracy +/- 0.05Mm) Pet 3D printer filament vacuumed sealed with desiccant Recommended extrusion/nozzle temperature 180c - 220c (419f - 455f)