If you like to raise hamsters, then you miss our hamster running ball. Made of good material, it is high-class and durable. It is a perfect toy for your hamsters and other small pets. Creative design and bright color practicality and popularity. Features -Color:Transparent -Material:PC -Size:14.00X14.00X14.00cm/5.50X5.50X5.50in -Note: Button battery is included. -The exercise ball can meet your little pet's need, and increase more fun activities for pet to play. -The ball is perfect for pet sports of the size of hamsters, guinea pig, hedgehog, mice, etc. -Not only will it bring more joy to your hamsters, the exercise ball will also make them healthier. -The edges are smooth and round, without burrs, and will not hurt your friends. -The running ball is a good gift for your family and friends who have a small pet such as hamsters, and they will enjoy it. Package list: 1 x Hamster Toy