Great Silk Luster Surface PLA Filament: It's Silk Like Feel Silky Shinny Surface with Silk Luster, Giving Smooth, Pearly and Unique Touch; Without Polishing, You will Get a Gorgeous Printing Surface, It's Perfectly for 3D Printing Field, Such as DIY, Industry, Education, etc High Quality Control: All of Our Silk PLA is Made by 100% Eco-Friendly New Raw Material, and Low Odor, No Bubble, Melt Well, Feed Smoothly, No Jamming, No Warping, Easy to Print, Provide Excellent Surface Finished of Printed Parts;