Dog Toy -Pet Exercise Caster Stand Highlights Generic Brand Pet Exercise Caster Stand Description: Brand new and high quality. Wonderful Companion - Your pet can enjoy every excursion moment on the steering wheel to drive away all the troubles. Convenient exercise wheel - prevent your pet from becoming overweight or obese, to keep them healthy. Suitable for hamsters, mice, gerbils and other small animals. Material: plastic, diameter: approx. 11.5 cm, depth: approx. 4.5cm / 1.77inch Package includes: 1 rotating piece with accessories Note: Since the above size is measured by hand, the size of the actual item might be slightly different from the size shown above. Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.