Nylon bonded monocord sewing thread for use on single needle quilting machines. Made from high tenacity polyamide 66. Yarn count: 210D/1, 250D/1, 280D/1, 420D/1, 630D/1, 840D/1, 1000D/1,1260D/1, 1500D/1, ETC Make-up: 200Gr. 250gr. 400gr. 450gr. color: natural