Description This is a funny silent hamster exercise wheel toy, it will bring your little hamster endless running fun, also bring you a quiet night even if your hamster on the racetrack to run and the running wheel is rotating. Your small pets will love this exercising wheel toy. Features - Color: Assorted Color - Material: Wood - Size: About 22.00X22.00X9.00cm/8.65X8.65X3.54in - Selected wood material, which is not easy to deform or break. - Using this toy can not only provide the amount of exercise it needs, but also make it happy. - Bearing will keep a quiet environment when the hamster runs. - Small size design is suitable for Chinchilla, Guinea Pig, Syrian hamster, etc. - A healthy way to relieve the anxiety and stress of your small pets, prevent them from chewing their cages or other furniture.