Square stainless steel planters available in a variety of sizes.Construction: Stainless steel open-top cylinder with 3/4" wide top rim, welded, ground and polished into a seamless unit. Black water resistant interior is standard. An interior pot is required. Also available with 1 1/2" high plynth base as well as concealed ball casters. 1 1/2" radiused corners Materials and Finishes: Available in polished or satin stainless steel, acid washed gray, Brutone bronzes, gunmetal grays, Brueton opaque colors or custom opaque colors