This sterling silver heirloom locket holds an official piece of copper taken from the U.S. Naval Academy’s Chapel dome, etched with a dome silhouette. On the other side is room for a photo or insert of your choice. The front of the locket is script-engraved with “Eternal Father Strong to Save.” The locket comes with a 30” cable chain. Total copper included: .033 sq. inches. Available with personalized engraving 2 lines, up to 10 characters each line.