All-purpose sewing thread SILK-FINISH COTTON 50, ideal for quilting and sewing Discover our all-rounder among the Mettler cotton sewing threads: SILK-FINISH COTTON 50. Whether for quilting, sewing or matte embroidery, this sewing thread can be your companion for a great variety of projects. Versatile and elegant: the sewing thread inspires with its luxurious look and smooth feel. There are no limits to your creativity thanks to the large color selection and different running lengths.