... glossy luster,excellent lubricity,few knots. 3)Usage: Jeans,shoes,handbag, leather,ect. 100% Spun Polyester Sewing Thread ... lengthmain usages29.5*2 (20s/2)3000M, 5000MJeans, shoes, caps, leather products. etc 29.5*3 (20s ... 29.5*9 (20s/9)1000M, 2000M, 3000Mclosing bags 19.7*2 (30s/2)3000M, 5000MJeans, handbags, ... 7*3 (30s/3)2000M, 3000M, 5000MTents jeans, leather products, shoes ect 14.8*2 (40s/2)3000M, ...