HuaYang Mixed Color Needlecraft Fibroin Wool Yarn Smooth Worsted Soft Silk Baby Wool Fiber(1Pcs: Red_Black) Refined soft Silk wool cashmere Nanometer protein velvet: 60%; Milk skin velvet: 40% Ball Size: 50 grams per ball All balls are from same dye lot Package Content: 1X Fibroin Wool Yarn