CritterTrail Revolution is the radical rotating residence for hamsters, mice, and gerbils!,

An actual wheel that pets revolve and live in. 100 square inches of relaxation room and one square foot of running room. Multiple doorways. Complete with solid surface shelves, a climbing funnel, Removable Relaxation Room, a water bottle, and a food dish. Removable tray allows easy cleaning. Measures: 15"L x 14.5"W x 17"H