High quality, 3-door, enclosed bulletin boards to exhibit your important information for all the world to see without allowing all to touch! The lockable hinged doors feature shatter-resistant acrylic. The natural cork posting surface is self-healing and will withstand repeated tacking. Interior bulletin board depth is 1 5/16". Specially-engineered aluminum framed models, with natural colored tackable vinyl bulletin boards and weather-resistant backing are available for outdoor use (under eave). These bulletin boards ship via truck. Please Note: Outdoor bulletin boards are meant to go under an eave and must have protection from rain & snow. See also: Enclosed Bulletin Boards - Single Door, Bulletin Boards - Two Doors, Enclosed Bulletin Boards - Three Doors., and Headliner Bulletin Boards.