Metallic Yarn in M. MX. MH, MS type, it can be ... , 50Um and Etc) *1/69", 1/92", 1/100" Nylon, Polyester or RayonMX Type:(1/69", 1/85", ... 1/100") 12Um Nylon, Polyester or Rayon 20D*2MS Type:( ... 1/69", 1/100") 12Um * 100D, 150D, 220D anD etc Polyester ... or RayonMH(1/100", 1/110") PET 12Um *68D(or75D) Nylon, ...