Polyester yarn for sewing tread 1.Original materials 2.Good quality(eg:high strengh.bright,no knots... 100% Polyester sewing thread Quality Approved: ... glazed polyester staple fibre ,so the sewing thread looks like more bright.Application: High speed sewing garment,curtain,glove ,cap,bedsheet ... with plastic protecting film Second,15 cones in one polypropylene bag,the N.W. of every bag is 25KGS ...