Complete the look of your Nantucket window box with a pair of decorative supports. The curved brackets are the perfect finishing touch to your installation. Made from high quality polyethylene providing the look of finished wood without the maintenance. Decorative brackets attach easily to the existing wall mount brackets that come with the Nantucket window boxes. Includes 2 decorative brackets and 4 mounting screws. 15 Year Warranty – Residential Application, 5 Year Warranty – Commercial Application. Made in the USA.