Locking Poster Case offers the perfect solution to securely displaying your posters indoors or outdoors. Secure display case is made of aluminum with a black finish for a professional look. Rustproof and waterproof aluminum frame protects the contents from the weather. It is lockable and comes with two keys. Window is made from a high-quality, shatterproof, polycarbonate material. Display in either portrait or landscape. Poster clips inside the case secures your image in place. Use the Locking Poster Case to post notices, menus, workplace/school posters and artwork.