18k Gold Plated Solid Tungsten And Stainless Steel Constuction With Bio-magnets On The Rear. Black Rhodium Coated Geometric Links. Dimensions: Length: 210mm, Width: 13 Mm, Thickness: 2mm, Suitable For Most Wrist Sizes. Bio-magnetic In Nature, The Bracelet Helps Enhance, Mind,body,immune Power. Suitable For Both Casual And Formal Occassions.