... "High quality and Good price" Product Description -Rayon embroidery thread, Polyester embroidery thread. -100% Rayon thread: 120d/2, 150d/2, 300d/2 ... , 100d/2, 100d/3, 120d/2, 150d/2. -100% Viscose rayon filament yarn, 300d, 450d, 600d, 900d -Polyester pre-wound bobbin ...