1)100% spun polyester sewing thread 2)glossy luster,excellent lubricity,few knots. 3)Usage: Jeans,shoes,handbag, leather,ect. 100% Spun Polyester Sewing ... :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 ... and button-sew, etc 14.8*3 (40s/3)2000M, 3000M, 5000Mheavy garments, tabernacle, etc11.8*2 (50s/2)3000M, 5000MKnitted garments, blouses, suit ...