PLA Filament Grey Olive Grijs 1.75mm & 2.85mm TM3D Kb Spectrum Filaments PLA Matt 1.75mm Dark Grey 1 kg Hurtig 1.75mm PLA+ Filament PLA Plus 1KG for 3D Printing Robozar 1.75mm PLA Gray Filament 1kg 2.2Lbs for 3D Printer 3D Printer Filament. This is Gray Ombr it smoothly fades from dark gray to light gray and back again. The color will change slowly over time, so small objects will only contain one color. You print multiple items at a time, large items, or increase infill to get more of the color change into a single print. If you can't choose just one gray, get this spool! It is a glossy filament and prints with a beautiful shine. Shipping within the US is free, so load up your cart!