SainSmart Brass Metal PLA Blended Filament, 1.75mm, 0.5kg, Dimensional Accuracy +/- 0.05 mm 0.5 kg (approximately 1.10 lbs.) spool 1.75Mm filament diameter (dimensional accuracy +/- 0.05Mm) Recommended extrusion/nozzle temperature 190c - 200c (374f - 392f)