The Yorkshire window box helps you bring home the charm of the East Coast while offering a low maintenance solution. Compliment the appearance of your home with a product that cleans up with the simple rinse of a garden hose. Made from high quality vinyl providing the look of finished wood without the maintenance. Ready-to-assemble kit requires minor assembly - parts glue together easily to create a beautiful finished product (about 15 minutes to assemble). Kit includes front panel, back panel, bottom panel, left end cap, right end cap, vinyl glue, 5 wall mount brackets with black powder coated finish and screws. Panels can be cut to the exact length needed to create a custom fit for your windows. This window box features a double wall design creating a water reservoir. Outside Dimensions: 72 in. L x 12 in. W x 10 in. H. Inside Dimensions: 65.25 in. L x 7.5 in. W x 8.37 in. D, holds approx. 18 gallons of soil, water capacity is approximately 1.5 gallons. Optional decorative brackets add a beautiful finishing touch, sold separately (model # 4821-W). 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 vinyl allows for a long lasting fade-free performance. 15 Year Warranty Residential Application, 5 Year Warranty Commercial Application.