This versatile embroidery thread meets the highest standards in artistic machine embroidery or quilting on any material. 50% stronger than Rayon, and perfect elongation means high stitch consistency is assured - no breaking threads to interrupt your work. Even under the most demanding conditions, the trilobal polyester thread keeps its brilliance. 'Poly Sheen' set of 18 spools by Mettler. 40wt, 100% trilobal polyester, 200m/220yd per spool.