shirt collar interlining 1.100%polyester material 2.good air permeable and mobility ... color etcItem No:1020H,1025H,1035H,1050H,1065H etcshirt collar interlining made of 100% polyester ,weight from 20-150g/m,width ... color.The product are widely used for handicraft product,clothes interlining,embroidery etc.shirt collar interlining(nonwoven interlining, polyester nonwoven) shirt collar interlining