Quality construction ensures a safe home environmentConnects to other crittertrail habitats with crittertrail fun-nel accessories to create expanded living spaceIncludes water bottle, food dish, look-out tower, exterior exercise wheel and front access doorIdeal habitat for a hamster, gerbil, mouse or other small animalCage Dimensions: 20″ X 11.5″ X 22″Bar spacing: 1/4″