1. High purity with low shrinkage and superb layer bonding. It meets your demands for different printing projects. 100% made of environment-friendly natural materials, harmless to users and the environment.

2.  Completely dried for 24 hours before packaging and vacuum sealed with desiccants in nylon re-bag, enable much smoother and more stable printing. Since the filament is prone to moisture, please store it into a re-sealable aluminum foil bag after unsealing to maintain excellent printing performance.

3. Full mechanical winding and strict manual examination, which guarantee the filaments tidy and easy to be fed. Works perfectly with most FDM 3d printers on the market.

Advanced CCD diameter measuring and self-adaptive control system in the manufacturing ensure strict tolerances. Diameter 1.75mm, dimensional accuracy + / - 0.02 mm without any exaggeration; 1 kg/Roll.