Mettler Silk Finish Cotton Thread 50wt 547yd - Mettler-Silk Finish Cotton thread. Made from 100% long staple Egyptian cotton with the soft sheen of natural cotton! Suitable for sewing and quilting fine cotton creations and for longarm quilting. Mercerization makes the thread stronger and heat-resistant and reduces shrinkage. Thread is colorfast. One 547 yard spool of silk finish cotton thread 50wt. Comes in a variety of colors. Each sold separately. Imported.