... .Certification:ISO9001 40s/2 raw white 100% polyester sewing thread for coats Material 100% PolyesterColorRaw WhiteUseSewingCertification ISO9001Applicationgarment,glove,cap,bedsheet,blanket, ... the raw material of glazed polyester staple fibre, so the sewing thread looks like brighter.Packaging Details1,The net weight of each ...