Veradek Metallic Series Galvanized Steel Small Cube Planter, 18-Inch Height by 17-Inch Width by 17-Inch Length, Black (CUVSMB) Planter fully seam welded by expert craftsmen using thick gauge galvanized steel Finished with a strong, scratch resistant, furniture quality powder coat Frost and crack resistant for colder climates; treated with UV inhibitors to minimize fading Insulated for root protection during harsh winter and summer months Riser feet allow for optimal drainage and aeration Cube Small - 17L x 17W x 18H in. Cube Small Weight - 10lbs Cube Small Capacity  21 Gallons Fully seam welded using high grade thick gauge aluminum - furniture quality finishing that will never rust Finished with a strong scratch resistant powdercoat Frost and crack resistant for colder climates Treated with UV inhibitors to minimize fading Equipped with insulation for root protection during harsh winter and summer months