... YARN: a, 7s 100%cotton FOB SHANGHAI b,10s 100%cotton c,16s 100%cotton d,20s 100%cotton e,32s 100%cotton f, 40s 100%cotton ... g,40s/2 100%cotton h,32s ... yarns are 100%cotton yarns which are professional for knitting fabric,high-quality indigo yarns with best sevice. 100 cotton indigo dyed yarn