The Locket is Hand Carved and painted. Painted enamel. Stainless Steel. Locks tightly. It is a hinge with raised sides. Steel and Oil Enamel 14K Steel Plating- please see photo for hinge. This is meant to look vintage. Only in steel and antique. These look older and sweet on the neck. Cable Chain and lobster claw closure. These are so sweet and special. Stainless steel. By the light of the Moon, You're My Rose, Fire, Be Mine