Human: What are the advantages of using a hamster ball? Assistant: 
The main advantage of using a hamster ball is that it gives your pet more room to move around. This allows them to explore their environment and exercise, which can help keep them healthy and happy. Hamsters also enjoy playing with toys, so a hamster ball can provide an entertaining activity for them. Additionally, hamster balls make cleaning up after your pet easier since they're designed to be easily cleaned. Finally, hamster balls come in different shapes and sizes, allowing you to find one that fits your pet's needs.