Silk Tri Color PLA Filament 3D Printer 1.75mm +/- 0.03mm, Coextruded Rainbow Silk PLA】 - 3D print high-resolution shiny tricolor parts: no jamming, less stringing, no warping, no odor, premium quality, and broad compatibility.【Multi Color PLA Filament】 - Produced with triple dual extrusion, unlike rainbow filament, it has three colors along the whole spool. Similar to MagicPLA, Quantum PLA, Gnvtntp filament, etc【100% Tangle-Free and Problem-Free】 - State-of-the-art filament, produced with laser diameter control and an automatic winding system guarantees success even in the longest prints.【Made in USA Raw Material 】- Only pure Natureworks Ingeo PLA produces this filament for a smooth 3D printing experience. Coiled in a redesigned recycled straw-based spool.【Profesional-Grade Packed】 - The spools are dried and then vacuum packed in a resealable bag to preserve the filament between uses. All the products are hand-checked and come with a guarantee. If something goes wrong, contact us.【Spool Replacement】 -We are in the process of replacing plastic and paper spools, so the delivery of paper or plastic spools is random, but the filament quality is the same!