Atlantic Premium Shutters. Hand-assembled from exterior grade composite wood, ProSeries shutters come factoryprimed and ready to paint. Four available styles include louver, raised panel, flat panel, and board-andbatten, and feature details on both the front and back of each shutter. To accent any window or door, custom sizing is available in half-inch increments from 12 to 24 inches wide and 30 to 96 inches high. 866.288.2726.