This Pool Capacity Sign (Customize Or Leave Blank) has 4 Inch Lettering, measures 12 x 18 inches, is printed on .040 mil Styrene Plastic and is designed to inform patrons of the maximum capacity for the pool. 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. This swimming pool and facility pool sign is designed for harsh swimming pool and outdoor environments. It includes a brass grommet in each corner for easy hanging or mounting. This sign is printed using our high-quality weather and sun resistant inks.