1)Desc:polyester sewing thread 2)Feature:Chemical Resistant,Abrasion-Resistant,Anti-Static,Anti-Pilling 3)Color:As required Yiwu Sanlong Sewing Thread Compamy is a ... morethan 15 years experience in the field of sewing thread. Products Specification:1) Material: 100% polyester2) Color: As required or supply color ... 5)Standard:20s/2,20/3,20s/4,20s/6,30s/2,30s/3,40s/2,40s/3,50s/2,50s/3,60s/2,etc ...