20/2/polyester yarn for sewing thread 1.Original materal 2.Good quality(eg:high strengh,no knots 20/2 100%polyester yarn for sewing thread 1.Color ... .Yarn Type : Spun5.Quanlity: High tenacity , No broken end , no knots , low e-longation, brighter ,evenness.6.Model Number :20s/2,30s/2,40s/2 ... ,50s/2,60s/2,20s/3,30s/3,40s/3,50s/3,60s/3s42s/27.Approved ...