A 16" x 20" Rustic Gray Wood Shadow Box Frame, built with high-quality natural materials, lets you preserve your memories for a lifetime. You can keep your concert tickets, awards, and photos safe with this organizer, and protect your most precious memories. A solid black backboard comes with the poster to make it easy to hang on your wall. Its dimensions are 21.5 x 18.5 x 3. Display opening of 15.5.