These attractive aluminum framed boards have tempered glass sliding doors to provide an unobstructed view of important messages. Ratchet lock secures doors and allows for easy access for updating or changing messages. Choose self-sealing cork, felt letterboard or Easy tackboard. The Easy tackboards have a "no-pin" self-adhesive fabric interior with 5 fabric color choices. Units are 3-1/8" deep. Black letterboard standard.