Display secure messages that need a constant update in a high-traffic environment on this wet-erase board. Ideal for restaurants, spas, hospitality and offices, the wet-erase surface guarantees your message won't smudge off. Board snaps open to display signs or posters up to 22" x 33". Remove the posters, and a black wet-erase surface is available for messages. Frame is made of aluminum. Board comes with a clear plastic cover sheet for protection.