Dog Activity Rolling Ball: Automatic rolling toy is a new interactive dog toy, he can automatically move, attract your dog's attention and let your dog follow its own interaction. It's the right choice when you want to take a break but your pet is still full of energy. .Reduce Pet Anxiety: Automatic moving rolling can keep your pet busy and reduce the anxiety when you neglect them. It can be the perfect solution when you are working, have an important task, or just relaxing and enjoying some quiet time. .Improve motor skills: When you want to easily get your pet moving, this toy is a perfect choice. The colorful and bright colors can attract the attention of dogs and cats, so they can follow the rolling to move, which can improve the athletic ability of lazy pets. .Package Includes: A rolling and four different color plush sets (batteries not included).