This is a wonderfully crafted tri color copper magnetic bracelet. This copper bracelet is made with three solid metals that are all made from copper and has no color plating. It is made with with pure copper, brass(about 85% copper), and German silver(about 60% copper) and it has 2 powerful 3000 gauss rare earth bio north facing magnets. It also has stainless steel magnet caps for added durability. This stylish magnetic bracelet is made nickel free and is about 1/3" wide.