Protect notices, bulletins and messages behind locking, shatterproof doors, Indoor bulletin board with glass door offers a self-sealing natural cork that provides excellent resilient tacking surface to keep information intact, Bulletin board features satin-finished aluminum frame and clear, acrylic doors with solid disc tumbler locks and key, Hanging devices are factory-installed, Specially designed security lock system secures board to wall, SKU: SPRCH30602