MIKA3D 6 Spools Bicolor Dual Color 1.75mm 3D Printer Filament Bundle, 3D Printing Silk PLA, Silk Black-Purple/Purple-Gold/Black-White/Black-Orange/Red-Blue/Black-Red, 3D Printing PLA 250g X 6 Spools - 6 Colors: Silk Black-orange; Silk Red-gold; Silk Black-red; Silk Gold-copper; Silk Green-blue; Silk Green-purple