... 1.Material:100% polyester 2.Use:sewing 3.Certification:ISO9001 100% spun polyester sewing thread,40S/21.Material:100% polyester2.Use: ... ,High strength, evenness, bright, less broken ends, low-elongation, well sewing function……4,We use the raw material of glazed polyester ... staple fibre, so the sewing thread looks like brighter.Packaging Details1,The net weight of ...