This exercise wheel encourages healthy exercise for pet hamsters, mice, gerbils and other small animals Made in high quality material, beautiful and exquisite. Non-slip convex lines enlarge friction and enhance stability to avoid false step. Silent structure, your animal can run at night without disturbing others. Wide suitability, can be mount on various pet cage. Help your small pet to keep healthy! This exercise wheel is exactly the right thing you need. Run whenever it wants! This big and thick wheel is safe, quite and durable. Wide suitability, can be mount on various pet cage.A funny toy help to keep your pet slim and healthy. Feature - Material: Plastic. - Size: 14cm. - No gaping place, your pet won't get its feet hurt or wrenched. - Non-slip convex lines enlarge friction and enhance stability to avoid false step. - Silent structure, your animal can run at night without disturbing others. - Wide suitability, can be mount on various pet cage. - A funny toy help to keep your pet slim and healthy. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package Including 1 x Exercise Wheel