Afinia 1.75mm Copper-Infused PLA Filament - 100m Spool – Profound3D
GIANTARM Shiny Silk Copper 3D Printer PLA Filament Toughness Enhanced with 1.75mm Dimensional Accuracy +/-0.03mm, 1080 Feet per Roll, Vacuum Packaging, for Most 3D FDM Printer - Walmart.com
Amazon.com: 2.85 mm Silk Copper PLA 3mm 3D Printer Filament 1KG 2.2LBS Spool PLA Printing Material Silky Shiny Shine PLA Metal Metallic Red Copper CC3D : Industrial & Scientific
Hello3d Silk Filament Copper 3D Printing Filament 1.75mm - China PLA Filament, Glow in The Dark | Made-in-China.com
Copper PLA+Silk Filament - High Quality PLA+Silk 3D Printing Filament
Amazon.com: PLA 3D Printer Filament Bundle, TINMORRY Ultra Silk+ PLA Filament 1.75mm, 3D Printing Filament 250g x 5 Colors Pack, Gold+Silver+ Copper+Bronze+Iron Black, Net Weight 1.25kg : Industrial & Scientific
Proto-Pasta Copper Filled Composite PLA 2.85mm 3D printer filament - 3D FilaPrint