This Outdoor Enclosed Letterboard features a satin anodized aluminum frame. Shatter-resistant acrylic window. Lockable doors mounted on full-length piano hinges (two keys included). All Illuminated units lit from top. Black vinyl interior is standard. 3/4″ Helvetica letter and number set included. Outdoor boards have sealed aluminum backing and drainage holes. Case Dimensions: 1″ wide main frame, 1-7/16″ wide door frame, 3-1/8″ illuminated exterior depth, 1-5/8″ illuminated interior depth. Includes 1 door. Black interior, Satin frame finish. 24″W x 36″H overall.