Simplicity Pro Embroidery Thread by Brother - 1000 Meter Spool - ETP001 White: Arts, Crafts & Sewing. Shop Simplicity at the Arts, Crafts & Sewing store. Free Shipping on eligible items. Save on everyday low prices.. 100% polyester machine embroidery thread 。 40 weight thread designed for most embroidery machines 。 Polyester is stronger than traditional rayon thread 。 High color retention and heat resistance 。 Stitches smoothly and evenly at high speeds 。 Pro embroidery thread by Brother is a durable, high sheen embroidery thread is made of 100% polyester, which retains its color, heat resistance, and strength. The 40-weight, 1,100 yard spools are single-snap to help keep your thread from unwinding. The thread is specially designed and tested for Brother embroidery machines. For use with all Brother embroidery and combo embroidery/sewing combo machines, and other brands. 。 。 。