【Top Quality】: This racing wheel is made of environmental plastic and iron, non-toxic, wear-resistant and bite-resistant. 【Silent wheel】: This racing wheel is specially designed to spin quietly, encourage your pet for hours of healthy exercise. 【Easy to Install】: Diameter is 21cm/8.3in, Thickness: 11cm/4.3in, easy to attach to the side of the crate or place inside using the stand. Protect your pet: safety kickstand and closed back wall prevent the animal from getting stuck. Suitable for: This wheel is ideal for chinchillas, rats or other small animals.
