Our 40 wt. machine embroidery threads are smooth, strong, and have a beautiful sheen. Made from high-sheen, high-strength trilobal polyester fibers, they stitch well even at high speeds and withstand the tight tension of dense, detailed designs without breaking or shredding. Available in solid colors in our Elite thread line and variegated colors in our Variations thread line, you have hundreds of colors to choose from to bring your digitized creations to life. Experience the reliability and unmatched color consistency of our machine embroidery threads.