Product FeaturesHigh Quality Material - Made of Acrylic,safe for your pet. Suitable for Many Exercise - Playing, Jogging,Running.Let your pet maintain adequate sports and entertainment.Ultra-Quiet design make your pet look cool and charming. Easy Installation - Only take A few minutes to install the colorful exercise wheel. Size Of Exercise Wheel - Outer diameter:23cm(9.06inch)
Width:8.5cm(3.35inch). Suit for Small Animals - Ferrets, Rat, Hamster, Squirrel, Chinchillas and other small furry animals. With no stand packed.