Flashforge - Silk Dual Color Filament, Coextrusion Silk PLA 1.75mm, 1kg(2.2lbs) Spool, +/- 0.02mm - Blue and Green 2 in 1

The filament strand is along with two different colors. You can see the cross section of the filament strand is divided by two different colors. The print effect of this quantum dual-color PLA is a strengthened version of the color-changing PLA filament products launched formerly. Two glittering colors are displayed clearly on the printed models. When spinning the printed models from left to right, you can see two colors rotating. Dual-color filament makes your 3D print life more interested!