1.Material:100% nylon yarn 2.specs:30D,40D,50D,70D,100D etc 3.competitive price and high quality ... Usage :Knitting, Sewing NYLON6 DTY 40D/12F,70D/24F,100D/36F ETCNYLON6 FDY 40D/12F,40D/34F ... 93DTEX/24F ETC1.Material:100% nylon yarn 2.specs:30D,40D,50D,70D,100D etc 3.competitive price and ... high quality4.Usage :Knitting, Sewing nylon pa 6 yarn 70D/24F textured yarn ...