Strong Toughness & Incredible Performance -GIANTARM PLA (PolyLactic Acid) 3D Printer Filament makes by corn, have advantage of high purity with low shrinkage and superb layer bonding, which will bring outstanding smooth and stable printing quality. This High quality PLA Filament can meet your demands for different printing projects with higher toughness. Less-tangle & Wide Compatibility-Full mechanical winding and strict manual examination, which guarantee the GIANTARM PLA filaments tidy and easy to be fed. Works perfectly with most FDM 3D Printers and 3D Printer Pen on the market.