1. 100% Polyester sewing thraed 2. Count: 15/2, 20/2, 20/3, 20/6, 30/2, 30/3, 40/2, 40/3, 50/2, 50/3, 60/2, 60 ... /3 and 80/2, etc. 1. 100% Polyester sewing thraed2. Count: 15/2, 20/2 ... TFO yarn we can guarantee less one knot each cone in 5000yds. For other quality technical index please contact with us 100% Polyester Sewing Thread