Vibrant Colors Moisture Resistant Tough and Durable Friendly reminder: If you need to use the filament in a CFS system, please choose the RFID plastic spool version. Filaments with paper spools are not recommended for use in CFS or other multi-color boxes.
Soleyin Basic PETG 3D Printing Filament 1kg – Glacier Gray
Available from Creality for £16.99.