1.100% Polyester 2.Original 3.Good quality(ect:high strength, bright,no knots ... delivery time Specifications about the products:Thread yarn/ Coats yarn/ yarn for thread 1.Original material Polyester staple fiber 1.3D/38MM2.Good ... by ISO9001/ISO14000Specifications:20/1,40/1,20/2,30/2,40/2,50/2,42/2,60/2,12/3,20/3,30/3,40/ ... 3,50/3,60/3,12/4TFO and Ring twist ...