polymaker pla pro filament 1.75mm 1kg metallic gold | tough, high speed up to 300mm/s, clean surface, low-warp, easy to print on most fdm 3d printers, no enclosure required 119 - 1.75mm metallic gold new formula is up for auction in Industrial & Scientific. The current bid is $2.50, 90% below the $24.99 MSRP, in New/Like New condition. Bid on this item at our Elizabethtown - Peterson Drive location before the auction closes.