Get effortless curb appeal with the fluid grace of the "Falling Water" planter cage. This flowing 48"L window box and liner combination is made from steel with a baked on, black powder coating - a type of finish that is rust-resistant for outdoor use. Each steel planter cage measures 48"L x 9"W x 9"H and is available to pair with durable liners like our white cellular PVC (no added charge), or the galvanized metal and real copper liners for an added cost. Garden enthusiasts adore the dancing lines of this black planter cage, especially when highlighted by their favorite plant and flower arrangements. Mounting is to the back of the cage via steel strap and hardware for railing and wall mounts is available for separate purchase.