40/2 sewing thread 1.colorful sewing thread 100% spun polyester 2.different specification 3.high quality 4.favoral price 100% ... spun polyester thread Features: 1. a) (60s/2), : used for shirts, blouses ... ) (60s/3), (40s/3): used for tailoring, rain wear, shirt, blouse, sports wear, knitwear, quilts c) (40s/3): used for tailoring, trousers ...