1、1kg/ spool (approx. 2.2lbs) Flexible TPU filament for 3d printers. 2、Filament Diameter: 1.75mm (Dimensional Accuracy +/- 0.02mm) 3、Recommended Printing Temperature: 195°C - 245°C (383°F - 473°F) 4、Spool Diameter: 7.8\"; Spool Width: 2.6\"; Spool Hub Hole Diameter: 2.20\". (approx.) 5、Vacuumed seal, 100% brand new. 6、Spool Diameter: 7.8 inch; Spool Width: 2.6 inch; Spool Hub Hole Diameter: 2.20 inch. (approx.) Features: 1kg/ spool (approx. 2.2lbs) Flexible TPU filament for 3d printers. Filament Diameter: 1.75mm (Dimensional Accuracy +/- 0.02mm) Recommended Printing Temperature: 195°C - 245°C (383°F - 473°F) Spool Diameter: 7.8"; Spool Width: 2.6"; Spool Hub Hole Diameter: 2.20". (approx.) Vacuumed seal, 100% brand new. Specifications: Quantity: 1 Spool Color: White/ Black/ Transparent / Light Blue/ Red/ switch Green/ Yellow (Optional) Material: Flexible TPU Diameter: 1.75mm Item Weight: 1228g/ 2.7lb. Note: TPU filament is not suitable for all of 3d printers, for example: delta models and remote feeding 3D printers. Please consult before purchasing. Package List: 1 Spool * Filament (1kg) 1 Spool * Filament (1kg)