14 Amazing metallic colors, 100% polyester specialty thread, high quality, durable, shiny texture. Developed in Japan for Brother embroidery machines and compatible with other embroidery machine brands. Designed for high speed embroidery stitching, dependable thread delivery through tensions and variety of needle and stabilizer types. Maintains its thread color beauty and quality even in the most intricate designs. 300 meters (328 yards) per spool.