Amazon.com: Inland Dual Color Filament - Gold to Silver Color Change Filament - Two Color Silk PLA 3D Printer Filament 1.75mm - Dimensional Accuracy +/- 0.03mm - 1kg Cardboard Spool (2.2 lbs) –
Amazon.com: MIKA3D 1KG Silk Shiny Gold Black PLA Dual Color Co-Extrusion 3D Filament, 2 Colors in 1 3D Filament, 1KG 3D Printing Material with Bicolor Dichromatic Double Colors, Widely Fit for 3D
Amazon.com: MIKA3D Silk Shiny PLA Gold 3D Printing Filament, 1Kg 2.2lbs 1.75mm 3D Print Material, High Diameter Control Neatly Wound Silk PLA, Widely Support for FDM 3D Printers : Industrial & Scientific
EU Available Stronghero3D PLA 3D Printer Filament 1.75mm Silk Gold Silk Silver Net Weight 1kg Accuracy +/-0.05mm for A8 Cr10 Ender3
KVP - ABS Filament - Metallic Gold– Ultimate 3D Printing Store