Yenmet metallic thread is specifically designed for today's high speed industrial embroidery machines. It has been developed to run similar to regular embroidery threads at high production speeds without breaking, tangling or shredding. Unique construction consisting of a nylon core wrapped in a silver exterior which is dyed and then coated with a polyester film provides an incredibly smooth finish and vibrant color sheen. This thread chart shows all available colors and displays them in real thread for the best and most accurate comparison. If you are wanting to match colors or see true examples of spools before purchasing, this thread card is a must-have.