ColorFabb CopperFill Filament (750g) | 3D Universe
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
Afinia 1.75mm Copper-Infused PLA Filament - 100m Spool – Profound3D
Amazon.com: Copper-Filled PLA Based Filament MetalFil 1.75mm Classic Copper 1500 Gram 3D Printer Filament : Industrial & Scientific
1.75mm Octofiber Metal Filled PLA Copper filament 0.75kg | Octofiber
3D Filament PLA Silk 1.1kg | Copper | Jayo | I3D Service
Copper Filamet™ (Metal Filament) - The Virtual Foundry