... Ltd100% Polyester Spun Sewing Thread Specification 20s\2, 20s\3, 40s\2, 40s\3, 60s\3 Material 100% polyester yarnColor More ... .custom usage Counts Usages 20s/2Jeans, shoes, caps, leather product, etc20s/3Jeans, shoes, hangbags, leather product, etc40s/2Trousers, ... coats, suits, shirts, shoes, etc40s/3 Protective suits, Art crafts,shoes, etc60s/2Knitted garments, suit-dress, underwear ...