... Rayon, PolyesterSpecificatuon: 120D/2, 150D/2, 250D/2, 300D/2, 300D/2X3, 300D/3, 450D/2, 600D/2 Product Characteristic: The embroidery thread ... So it is widely using in embroidery, lacing, weaving and knitting.Usage: Computerized embroidery, nameplate embroidery, lace embroidery, braided fabrics ect.Main Technical Index ... -500 grams (can be produced by customers' require) Rayon Embroidery Thread