metallic yarn MX-type 1/69 , or 1/100 ,12 micron m-type metallic yarn supported by 30D*2 Polyester/Nylon. Colors: silver,gold, metallic yarn MX-type1/69 , or 1/100 ,12 micron m-type metallic yarn supported by 30D*2 Polyester/Nylon.Colors: silver,gold, blue,etc500g/ bobbin , 40 bobbins/cartonor At buyer's optionVarious specifications available. metallic yarn MX-type