Aquatic Technology 8209WS2412E 24"X12" Red Emergency Exit Sign measures 24 x 12 inches, is printed on .040 mil Styrene Plastic and is designed to designate the emergency exit. This sign meets California code for pool emergency exits. Most states require emergency exits be identified. Our general information signs are very noticeable and used to inform people of facility restrictions, policy, object location or instruction. This sign is lightweight, durable, and waterproof for indoor or outdoor use.