Prevue Pet Products 2-Story Hamster and Gerbil Cage is the complete home for your hamster or gerbil. The included ladder platform and house provide a place to play and hide while satisfying your pet s natural instincts to be above ground level. An exercise wheel is also included to keep your hamster or gerbil entertained while maintaining necessary activity levels. Owner-friendly features include a top-opening door allowing you to access both levels of this two-story cage plus a removable bottom grille and pull-out tray for convenient cleaning. The colorful base and mesh are sure to coordinate perfectly with the included accessories.