Features: Keep your hamster active and entertained with our Hamster Exercise Sphere. This toy Sphere helps break boredom and fufilll their evenings, and also get them exercising to maintain their strength. This crystal Sphere is tear resistant and safe for your furry friend. Toy for hamsters and small pet, this exercise Sphere is perfect for providing them with a fun and stimulating activity Give your hamster the toy to explore and exercise with our Hamster Exercise Sphere, ensuring hours of entertainment and adventure. Specifications: Component: PP Diameter: Approx.14cm/5.51in Color: 2 Option Type: With Leash Leash Length: Approx. 55.12inch Package Includes: 1 pc Hamster Running Sphere 1 pc Leash note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.