DMC Light Effects Thread is a glistening metallic thread that will add reflective qualities and sparkle to any needlework or craft project. Made from 100% polyester fibers, Light Effects Floss is comprised of 6 size 25 easily separated strands. Light Effects uses a color numbering system that easily corresponds to the popular cotton DMC Embroidery Floss. You can add a subtle highlight to your stitching by combining one strand of cotton Floss with one strand of Light Effects. Or for a more vibrant look, you can substitute Light Effects for its matching shade in Cotton Floss. Precious Metals (6 colors) Silver, gold and bronze effects for the traditional metallic thread effect of enhancing with a subtle sheen. Comes 6 to a box.