1 . The premium PLA+ filament has  the advantages of high purity with low shrinkage and superb layer bonding, meeting your demands for different printing projects. 100% made of environment-friendly natural materials, harmless to users and the environment.
2 . Clog-free and bubble-free.  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 PLA filament is prone to moisture, please store it into a re-sealable aluminum foil bag after unsealing to maintain excellent printing performance.
3.  Less-tangle and wide ompatibility.   Full mechanical winding and strict manual examination, which guarantee the PLA silk filaments tidy and easy to be fed. Works perfectly with most FDM 3d printers on the market, such as Goofoo Mini+, Ender 3, Creator etc.
4 .Dimensional accuracy and consistency.  Advanced CCD diameter measuring and self-adaptive control system in the manufacturing ensure strict tolerances. Diameter 1.75mm, dimensional accuracy + / - 0.05 mm without any exaggeration; 1 kg spool (2.2lbs)