... 150D/2 with 580 colors available.3. Metallic thread: Type M, JB, J, MS, MH, MX, MHX with 310 colors available4. Prewound ... We are producing the polyester and rayon embroidery thread, metallic thread, Prewound bobbin threads, Sewing thread and so on with very competitive price. ... 150D/2 with hundreds colors available.3. Metallic thread: Type M, JB, J, MS, MH, MX, MHX with 310 colors available4. Prewound ...