These cork boards are constructed of a fine grain natural cork skin laminated to a durable insulation board. Surface resists wear and tear of repeated tacking. Aluminum framed. Details:Cork 24" x 36" 1 cork boardA durable cork board that will display all of your important information and messages in one place! Constructed of a fine grain natural cork skinSurface resists wear and tear of repeating tacking Sleek, aluminum frame fits in with any home or office décor