... resistant,etc 2.use:high-speed embroidery sewing machine,et machine embroidery threadWe use the selected 100% polyester ... high quality modern thread,colorful 100% Polyester Embroidery Thread, having outstanding features and widespread applicability. ... They are also suitable for high-speed embroidery sewing machine. Remarks:They can be winded on King ... 150D/2) 100m, 200m, 1000m. machine embroidery thread