... M-Type Gold Flat metallic yarn: products are halfcovered purl embroidery threads and common ones are 150Dterylen , rayon ,spun rayon ,etc 1) Description: Made ... /32", 1/50", 1/69", 1/85", 1/92", 1/100", 1/110", 1mm, 2mm and thickness of 12micron, 18micron, 25micron ... and so on. (with other size available up request).2) Colors: Gold. Available colors ...