YOUSU Large Spool 5KG PETG Filament, 3D Printer Filament PETG, Highly Resilient, Resistant to Impact and Damage, Big Roll Filament, 5kg Spool(11 lbs), White.
Chinese manufacturer (Guangzhou YOUSU 3D Technology) specialising in co-extrusion silk and multi-colour PLA filaments. Sells on Amazon under the YOUSU brand.