Corten Steel is a weathering steel that has a unique attribute of naturally oxidizing and developing a unique patina finish. When placed outdoors, the climate and environment help transform the raw steel into a beautiful rusted and weathered finish that only gets better with age! Our commercial grade Edge style planters are hand welded by experienced craftsman using only quality American made 16 gauge Corten Steel. All our Corten Steel Edge Planters are shipped in their raw state and they are extremely strong, durable, and great for any climate. The Edge design comes in 3 different sizes and are a perfect accent for any commercial or residential entrance way, pool deck, balcony, or any other outdoor location. Available Sizes X-Large Edge Planter 54"W x 18"D x 28"H Large Edge Planter 44"W x 15"D x 28"H Medium Edge Planter 34"W x 10"D x 28"H