Quartet Cork Panel Bulletin Board, 12 x 12, Brown, 4 Panels/Pack - Customize a board to fit anywhere you need it with easy-to-use cork panels. Self-stick, cork panels easily install in any room. Naturally durable cork provides the added benefit of noise absorption in loud areas. Cork surface self-heals, so the custom design stays in place as long as needed. Design the communication surface you need with these handy 3/8'' thick cork panels.