Small Animal Habitat Accessories features: This is a funny silent hamster exercise wheel toy, it will bring your little hamster endless fun. It will also bring you a quiet night even if your hamster on the race track to run and the running wheel is spinning. Your small pets will love this exercising wheel toy, it helps them to broken boredom and enrich their nighttime. Features Color: Assorted Material: PP Size: About 14.00X14.00X5.00cm/5.50X5.50X1.97inch Mute design, your hamsters play at night, does not affect the owner's sleep Small size design is suitable for hamster, squirrel, hedgehog, etc A healthy way to relieve the anxiety and stress of your small pets, prevent them from chewing their cages or other furniture Keep them healthy and active, and help them deal with their environment in an entertaining way Lovely appearance, durable, no smell, care for the healthy growth of pets.