Gutermann Decor Metallic is 58% polyester/42% metallic polyester foil thread will make your embroidery projects glitter and sparkle. This metallic embroidery thread reflects the light and produces the most amazing effects. A variety of Gold and Silver shades will enable you to crate delightful holiday designs. It is easy to use on all sewing machines. It is the perfect thread to use on all those special projects that include home decor, holiday garments and many other festive projects. 220 yards per spool.