Post important locations, meetings, events or notices in these Deluxe Cabinets. Cabinets are easy to mount onto an interior wall of a building entrance, hallway or an office. The black, 1/4"D grooved felt back panels enhance white Roman plastic letters. Available with sliding glass doors, to maximize visibility or hinged doors with pinch-proof, full-length piano hinges. These cabinets are non-returnable. 3/16" thick tempered glass doors lock to prevent tampering. Framed with 3"D x 1 3/4"W heavy-gauge anodized aluminum tubing. Internal depth is 2". Roman Letter Sets (300 per set) sold separately. ADDITIONAL SHIPPING CHARGES MAY APPLY.