Dual Color PLA 3D Printer Filament, Walnut & Dark Mahogany Wood Tone, 250g Spool, Dimensional Accuracy +/-, Low Shrinkage Smooth Extrusion, Compatible with Most FDM 3D Printers
Chinese manufacturer (Guangzhou YOUSU 3D Technology) specialising in co-extrusion silk and multi-colour PLA filaments. Sells on Amazon under the YOUSU brand.