BCZAMD 3D Printer Filament Holder Adjustable Smooth Pully Spool Rack with Bearing for TPU/PLA/ABS/Nylon/Wood/PEGT 0.5 kg 1 kg Printing Material : Amazon.de: Business, Industry & Science
Amazon.com: Polymaker PolyCast Filament 1.75mm for Investment Casting 750g Cardboard Spool - 3D Printer Filament for Lost Wax Investment Casting, Similar to Wax Filament for Metal Casting Plaster Cleanly Burn Out :