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.