Silk PLA FilamentSmooth and shiny finish like real silk, no extra polishing needed, printing at a high detail results in a beautiful finish. Perfect for arts & crafts projects, vases and any other 3D printed items that could benefit from a unique silky smooth appearance Clog-free & Bubble-Free & Less-tangleFull mechanical winding and strict manual examination to avoid any tangling issues.No overlap or tangle, no clogging and no cracking, printing models that have smooth and stable surface finish. Environmental Friendly PLA FilamentMetal Silk PLA adds metallic and shiny texture based on ordinary Silk PLA. Made with starch raw materials derived from renewable plant resources, eco-friendly, non-toxic and low odor, no harm to user and environment.Recommend Metallic Color Silk PLA filament extrusion / Nozzle temperature 210-230, bed 45-60.We suggest printing a temp tower to find out the best temp setting before printing large build volume. Dimensional Accuracy & Consistenc