1)100% spun polyester sewing thread 2)glossy luster,excellent lubricity,few knots. 3)Usage: Jeans,shoes,handbag, leather,ect. 100% ... Regural count: 20/2, 20/3, 20/4, 20/6, 20/9, 30/2, 30/3, 40/2, 40/3, 50/2, 50/3, 60/2, 60/3, etc. Colors ... request; specificationregural lengthmain usages29.5*2 (20s/2)3000M, 5000MJeans, shoes, caps, leather products. etc 29.5*3 (20s/3)2000M, 3000MJeans, shoes, handbags ...