J.T. Industries BJT25008S Bird Cage Cover and Catcher Set, 13 by 20-Inch Cage cover and catch set are adjustable cage covers and matching seed guards or seed catchers in the same pattern or color The seed guard or seed catcher is sized to match the maximum size of the cage cover Now bird owners can have healthier happier and more rested birds Cage cover and catch set is designed to used for 13 by 20-inch seed catcher Cover set measures 72-inch diameter by 16-inch height