... /150D polyester/rayon cotton on 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, 125g 250g and 500g per spoolBasic colors ... in garment decoration(including embroidery, lace, ribbon, label, and accessories), yarn-dyed fabric, tricot fabric, tablecloth, kitchen scrubber, art crafts, etc ...