The Provincial window box helps you bring home the charm of the East Coast while offering a low maintenance solution. Complement 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 a wood window box without the maintenance. Sub-irrigation water system encourages root growth. Kit includes front panel, back panel, bottom panel, left end cap, right end cap, vinyl glue, wall mount brackets with screws. Panels can be cut to create a custom fit for your window. Product requires minor assembly, parts glue together easily to create a Beautiful finished product (about 15 min to assemble). Inside dimensions are 8"W x 8.25"D and holds approx. 5 gallons of soil. 15-year limited warranty.