... can be use in various purpose especially as embroidery thread. ST-TYPE Polyester filament yarn round covered with M type metallic ... ,blue,gold,balck...TYPECONTENTLENGTH/KGSTANDARDCONESN.W.G.W.CARTON SIZEST(L,B,MS)12mic,1/69,35%metallized polyester monofilament,65 ... .516.570*37*39Gold,38000 m±3%250g80202676*37*37 st-type metallic yarn