want to have a hamster exercise ball? Then, our exercise ball set is one of the for you. With this exercise ball, your hamsters will be healthy and energetic. You can also give it to your family and friends who raise hamsters. Features -Color:White -Material:Plastic -Size:10.00X10.00X10.00cm/3.93X3.93X3.93in - Compact and lightweight, perfect for small spaces. Plastic materials ensure safety for your hamster. - Easy to and maintain. Stylish design complements any home decor, this is very useful for pet. - This hamster small exercise ball can help keep hamster' bodies fit and maintain mental health - Not only bring more fun to your hamster , but also make them healthier, relieve boredom and stress - Small in size, light in weight, this ball does not take up a lot of space, and is easy to carry Package list: 1 x hamster running ball