The Opus Avant Garden Cobblestone Hanging Birdbath boasts a beautiful cobblestone motif swathed with a durable hand finish resin. The 12 diameter bath comes with an antique bronze finished hanging chain. The ability to hang your birdbath on display makes it one of the most innovative on the market. No longer do you have to mow around your birdbath! The Opus Avant Garden family of birdbath feeders and accessories are on the cutting edge of birdbath technology and style, providing constant innovations to the overall efficiency and happiness of your bird bathing.