Introducing the Adder Stone Picture Frame - a stunning art piece designed with mid Atlantic seashells, sand, and an adder stone aka hag stone. This unique design measures 21 inches by 16 inches and fits a photo size of 10 in. X 13 in. Display your favorite beach photo or a seashell identification poster for a welcoming touch. Get yours now and add a unique touch to your home décor. Wire hanging hardware on back