Detailed Product Description 40/2 sewing thread 1.colorful sewing thread 100% spun polyester 2.different specification Hosiery100% spun polyester thread Features: 1. a) (60s/2), : used for shirts, blouses, lingerie, light ... ) (20s/2), (20s/3): used for jeans, upholstery PVC bags, canvas, footwear e) (40s/2) for shirts, jackets, pants, 20/2, 20/32.specification 2) 20/2, 2000y/3000y/5000y 3) 20/3 ...