Features: 1) Metallic thread, 2) Rayon embroidery thread 3) Spun polyester sewing thread 4) Polyester high tenacity sewing t 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 ... , 210D/2, 3, 250D/2, 3, 280d/2, 33) 100% rayon embroidery thread: 120D/2, 500y, 1,000y, 3,000y, 50,00y ...