Hello3d Silk Filament Copper 3D Printing Filament 1.75mm - China PLA Filament, Glow in The Dark | Made-in-China.com
Amazon.com: Silk Red Copper PLA Filament 1.75 mm 1KG 3D Printer Filament 2.2LBS Spool 3D Printing Materials Silky Shiny Shine Metal Copper Feeling HZST3D : Industrial & Scientific
Amazon.com: MIKA3D 1KG Silk Metal Luster Surface Shiny Red Copper PLA Filament, 2.2Lbs 3D Printing Material with 1.75mm High Diameter Accuracy, Neatly Wound Silk PLA Widely Support for FDM 3D Printers :
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AMAZING Silk Copper PLA // by eSUN 3D - YouTube
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Amazon.com: MKOEM 3D Printing Filament 1.75mm Silk Metallic Copper PLA 3D Printer Filament, 1KG 2.2LBS 3D Printing Silk PLA, High Diameter Tolerance, Widely Fit for 3D Printer/3D Pen, 1KG Silk Copper PLA :
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Filament Iboss Strong Toughness for 3D Printer Silk Copper PLA - China Filament, 3D Printer | Made-in-China.com