MasterVision Slim-Line Enclosed Cork Bulletin Board, One Door, 28 x 38, Tan Surface, Aluminum Frame - SlimLine Enclosed Bulletin Board with a single door hinged at the top showcases your information without creating any obtrusion into walking spaces. It is easy to mount horizontally with included wall-fastening kit. Swing door locks secure menus, schedules, timetables and other vital postings. Door is made of strong acrylic for easy visibility. Internal depth is 7/10" for 3D displays. Board enclosure holds up to 15 letter-size sheets. Self-healing cork allows easy posting and will not show pinholes for long-lasting use. Frame is made of aluminum. Board comes with two keys.