This 5mm wide, hand-hammered black bangle bracelet is available in three sizes: Small (2.1/2" diameter), medium (2.3/4″), and large (3"). A size medium will fit most wrists. Materials: Oxidized sterling silver (.925). All materials are hypoallergenic. The black (oxidized) components of our jewelry will wear over time and eventually achieve a beautiful antique-like finish. This bangle bracelet is handmade in our Upstate New York production studio.