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.