... various embroidery, 100 colors for choice, STR certificated Our Metallic yarn is made by the following processes: aluminize the polyester film ... fabric, mix with artificial thread or terylene thread wrapped, and then process them into soft and coloury Metallic yarn There are 4 series ... : JL, JLD, JLX and JLW. The Metallic Yarn can be used for various embroidery. Color, silver, grey silver ...