MR1105 Features: * Composition chalkboard writing surfaces on both sides * Sturdy, attractive aluminum frame structure * Wide full-length tray for storage of chalk, markers, erasers and push pins * Castor has stop mechanism to lock wheel safely in place * Double pin locking system ensures that the board will not swing, adding stability at time of usage Assembly Instructions: * Boards are shipped with all assembly hardware and tools * One-piece leg/foot/castor facilitates quick and easy assembly