A smart, contemporary way to post and protect information. Gray fabric-covered surface provides resilient tacking area. Clear acrylic window ensures visibility for your message while locking doors secure documents in place. Radius-edged, powder-coated aluminum frame. Full-length piano hinges. Includes security mounting hardware and one key per lock. Board Type: Enclosed Bulletin; Board Width: 72 in; Board Height: 48 in; Board Depth: N/A.