The Ply Gem Raised Panel Polypropylene Shutters Pair in Dark Navy are designed for outdoor use and are maintenance-free. Made from durable polypropylene material, these shutters are resistant to the elements and easy to maintain. With a classic raised panel design and a dark navy color, these shutters will add a stylish touch to any outdoor space. The pair includes two shutters, each measuring 12 inches in width and 31 inches in height, making them suitable for a window size of 12 x 31 inches.