1.NE 20/2/3 2.100% Virgin Yarn,TFO 3.Raw/Optical/Bleach White,Dyed 4.Pass CE ISO9002 5.Use:Sewing, ... thread and dyed yarn(TFO and RING) 20s/2,3,4-----80s/2,3,4 and Yarn 20/1----60/1---80/1 Paper ... optical white2. Poly/Poly spun core sewing thread 16s/2,3-63s/2,33. Poly/Cotton spun core sewing thread 16s ... /2,3---63s/2,34.100% polyester ring spun recycle yarn ...