Dimensions: 36" W x 10" D x 11.5" H Product Weight: 13 lbs. Primary Material: Plastic Primary Color: Brown Planter Type: Window Boxes and Railing Planters Shape: Rectangle Features: Self-Watering Bullet 1: This window box features a double wall design creating a water reservoir Bullet 2: Mayne molded polyethylene window boxes are made from 100% high-grade polyethylene Bullet 3: Drainage holes are not pre-drilled allowing the planters to be used indoors. For outdoor use, drainage holes need to be drilled. Bullet 4: Includes 3 steel wall mount brackets with a black powder coated finish The Mayne Nantucket Window Box Collection features a bowed front, raised panel design, pronounced crown molding detail and built-in overflow drains. Sub-irrigation water system, encourages root growth and the planter holds approximately 3.5 gallons of soil.