Give your pet the perfect way to exercise with this Kaytee Run-Around Exercise Wheel. Measuring at 5.75 inches, this wheel is perfect for small animals such as dwarf hamsters and mice. Made of durable metal and coated in a beautiful purple color, this wheel is not only functional but also stylish. It even has the model name "Run-around Wheel" to match its purpose. Designed by Kaytee, a well-known brand in the pet industry, you can trust that your pet will stay healthy and active with this product.