... /150D rayon or 140D nylon that are completely wrapped by 12μ. 1/69" or 1/32" metallic yarnUsage: especially used as ... ", 1/32", 1mm, 2mm, etc.Thickness: 25μ, 30μ, 16μ, 15μ, 12μ, etc.Packing: 100g, 150g and 300g per coneColor: all colorsType ... YarnST12μ*1/100"40% Metallic Yarn40000m37000m37200m60% 150D Rayon Metallic Yarn ST Type