All shutters open louvered cathedral top with center rail and 15 wide. Durable maintenance-free copolymer construction with molded-through color. No paint to ever scratch or flake. Designed with a deep wood grain texture for the appearance of wood shutters without the maintenance worries of wood. Installation fast and easy in any material Wood aluminum vinyl stucco hardboard or brick. Clean with mild detergent then hose off. Requires a drill with 1 4 masonry bit. 8 Shutter-Lok fasteners included for installation. These shutters cannot be painted. Limited lifetime warranty.