Rayon Embroidery Thread Features:1) 100% spun polyester sewing thread: 20/2, 3 30/2, 3, 40/2, 3, 50/2, 3, 60/2, 3 80/2, 32) 100% polyester high tenacity sewing thread: 120D/2, 150D/2, 3, 210D/2, 3, 250D/2, 3, 280d/2, 33) 100% rayon embroidery thread: 120D/2, 500y, 1000y, 3000y, 5000y, 150D/2, 500y, 1000y, 3000y, 5000y4) 100% polyester filament..