Browse All : Costume+and+Jewelry and Attachment+plate%2C+tongue%2C+loop%3A+copper+alloy-cast%3B+cells-cloisons+%28copper+alloy%29%2C+glass.+Base+plate%3A+copper+alloy-wrought+sheet.+Rivets%3A+iron.+Restoration. by The+Metropolitan+Museum+of+Art from First+half+6th+c.