Amazon.com: 1.75mm Silk Pearlescent Metal Silver Shiny PLA Filament, 1kg 3D Printing Material Widely Support for FDM 3D Printer, Pack with Extra Filament Sample by BBLIFE : Industrial & Scientific
Metallic Gunmetal Silver PLA - COEX 3D
eSUN Silk PLA Filament, Silk Gold/Silver/Rainbow, 1.75mm 1kg for 3D Printer | eBay