... completely wrapped by 12μ. 1/69" or 1/32" metallic yarnUsage: especially used as embroider thread, for machine embroidery, ... Packing: 100g, 125g 250g and 500g per spoolBasic colors: silver and gold and colorAvailable colors on request: brown, blue, green, pink, ... purple, red, black etc.Special colors on request: rainbow/pearl, multi-color, flurescent, transparent, mat color ...