Length: 3 3/8" Width: 7 1/2" Height: 7 1/2" Showoff a collection of small souvenirs with Square Wood Shadow Box. This unfinished wood box is made of light brown wood with an MDF backing and has a glass cover on the front. Open the back using the metal swing tabs and cover the background with a piece of decorative paper, your very own artwork, or a cropped photo that is special to you. Add in small items such as shells or small mementos for a dimensional decoration to cherish for years to come!