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 a wood window box without the maintenance. Ready-to-assemble kit requires minor assembly, parts glue together easily to create a beautiful finished product (about 15 min to assemble). Kit includes front panel, back panel, bottom panel, left end cap, right end cap, vinyl glue, 2 wall mount brackets with screws. Panels can be cut to the exact length needed to create a custom fit for your windows. Sub-irrigation water system, encourages root growth. Inside dimensions are 30"L x 8"W x 8.25"D, holds approx. 8.5 gallons of soil, water capacity is approximately .75 gallons.