Mettler Silk-Finish Cotton 50 is the perfect sewing and quilting thread for your finest cotton creations. The high-quality thread boasts a luxurious soft effect and has a supple feel. Through the mercerisation process, Silk-Finish Cotton 50 reaches a high breaking point and high heat resistance. The Silk-Finish Cotton Winter Collection contains eight 150m spools in cool shades of white, grey and blue along with black . The pack includes Shades 0331, 0348, 0350, 0415, 1304, 1316, 2000 and 4000.