70%pine Wood; 30% Acrylic Glass Wood Shadow Box Picture Frame The shadow box display frame is made of pine wood.The surface of the glass is covered with a film. Please remove the film before use.There are two hooks on the back, which can be hung on the wall. As long as you look up, you can see the medals that make you proud at any time. Bigger Size Shadowbox outer dimension: 16x20 inches; depth: 3.1 inches. Its size is much larger than that of a conventional display case. You can put whatever you want as an ornament.other sizes of photos with an appropriate mat.