-Made of selected high-tenacity polyester yarn -Elegant luster, smooth, lubricant, rich color (Solid or Multi) choices(400+) and good color-fastness with high-tenacity performance -Count range:75d/2, 120D/2 (40 weight) on king spool 1000m to 5000m-Ideal use for high-speed computer embroidery, lace, flossy and weaving, etc.,