PLA Silk Dual Color Variety Pack (4x200g) - 1.75MMVariety Pack includes four 200 gram (0. 44 pound) spools in different colors Two colors in one line, featuring dual colors on each side. Shiny, smooth surface. Supports high speed printing. No bubbles, no jamming, no warping. Reusable, vacuum sealable bags. Crafted from environmentally friendly, biodegradable, and recyclable materials.