Living World?s Deluxe Exercise Wheel for mice has a wire grid pattern that provides additional safety over traditional exercise wheels. In addition, it has a specially-designed stand that helps prevent small pets from getting caught between the stand and the wheel.
The epoxy-coated, rust-resistant Deluxe Exercise Wheel is easy to clean. An exercise wheel is excellent for stimulating exercise activity and relieving boredom. For Mice.
Other sizes available :
61706 Living World Deluxe Exercise Wheel for Hamsters
61716 Living World Deluxe Exercise Wheel for Guinea Pigs,