This high quality stainless steel bracelet is a great way to share your favorite photo.. Details Heart style tray inner diameter is 25mm Wrist size is adjustable at 6.5 inches + 2 inch extension chain Design is printed on an aluminum insert. Once the aluminum disc is placed into the tray, we then coat over it with a strong, UV epoxy coating and let harden. This leaves a clear, glass like dome over the top that is both permanent and scratch resistant. This is not a printed paper insert!