Mettler Poly Sheen is a universal embroidery thread designed for all purposes. Made of bright, shiny trilobal premium polyester, this thread combines a balance of brightness and strength with excellent wash and wear properties. In addition to its excellent colorfastness to sunlight, chlorine and washing, it also provides excellent resistance to abrasion. Great for a wide range of fabrics, machine embroidery and quilting. Size 40 220 yd Heraldic