Create a neat and mobile environment for your bird using the Prevue Pet Products Black Rolling Stand with Shelf. It s made of heavy-duty tubular steel for added strength and includes plastic casters that allow you to roll it from one location to another as needed. In addition this Prevue cage stand has a spacious lower shelf ideal for storing extra food treats and other supplies. It s suitable for use with Prevue cage models SP25211 SP25212 and SP25217.