Brighten up the exterior of your home by adding color and beauty with the Mayne Fairfield Window Box. This durable construction offers a low maintenance solution and cleans with just a simple rinse of a garden hose. Accent your home with a beautiful New England window box design. Mayne molded plastic window boxes are made from 100%percnt; high-grade polyethylene. This window box features a double wall design creating a water reservoir. Outside Dimensions: 48"L x 11"W x 11"H. Inside Dimensions: 44"L x 7"W x 8"D. Water reservoir capacity is approximately 4 gallons, soil capacity approximately 9.5 gallons. Includes 4 wall mount brackets with a black powder coated finish. The weather-proof and ultra-tough construction allows you to enjoy your window box all year long with very little winter preparation. The UV inhibitors within the resin allows for a long lasting fade-free performance. 15 Year Warranty – Residential Application, 5 Year Warranty – Commercial Application. Made in the USA.