TronHoo PLA 3D 1.75mm, Dimensional Accuracy + / – 0.02 mm without any exaggeration, 1KG (2.2 LBS) Spool 3D Printing Filament for 3D Printers & 3D Pen, Black Printer Filament  (Black)

TronHoo PLA 3D filament use high purity raw materials that have low shrinkage and good layer bonding features, meeting your demands for different printing projects with higher toughness. It is 100% made of environment-friendly natural materials. It’s biodegradable, non-toxic and environmentally friendly. Completely dried for 24 hours before packaging and vacuum sealed with desiccants, enable much smoother and more stable printing. Since the PLA filament is prone to moisture, please store it into a dry and cool place to matiain excellent printing performance. Full mechanical winding and strict manual examination, which guarantee the PLA filaments tidy and easy to be fed. Works perfectly with most FDM 3D printers on the market.