Running Wheel Silent Plastic Non-Toxic Resistant For Pet Hamsters Guinea Exercise Hamster Wheel Bearing Dwarf</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>① Diameter 8.27Inch</li><li>② For Chinchillas， Pet Rats， or Other Small Animals</li><li>③ Plastic Non-Toxic Resistant To Bite For Hamsters</li><li>④ Encourage Healthy Exercise</li><li>⑤ Small Pets Love the Solid Running Surface</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/412FMZDbv9L.jpg' noproxy></br>