... yarn round covered with M type metallic yarn (12micro 1/69")at the fully closed regular intervals.We recommend to ... balck... TYPECONTENTLENGTH/KGSTANDARDCONESN.W.G.W.CARTON SIZEST(L,B,MS)12mic,1/69,35%metallized polyester monofilament,65% 150D polyester yarnSilver ... 3%125g10012.51870*37*39Gold,38000m±3%250g80202676*37*3712mic,1/69,35%metallized polyester monofilament,65% 150D Rayon yarnSilver,40000m ...