This small animal activity toy is designed to keep your hamster or pet rat active and entertained. The hamster exercise wheel and ball are good for providing your furry friend with a fun and engaging workout. The silent hamster wheel ensures a noise-free environment, making it ideal for use in any room of your home. Features -Color:Sky-blue -Material:Plastic -Size:12.00X12.00X12.00cm/4.72X4.72X4.72in -Versatile design: this hamster exercise wheel and ball combo is good for hamsters, rats, and other small pets, providing a fun and engaging way for them to stay active -Safe and secure: the design ensures your pet cannot escape while using the wheel or ball, giving you peace of mind as they play and exercise -Energy burner: helps your pet burn off excess energy, promoting a healthier lifestyle and preventing issues -Durable construction: made from durable materials, this toy is built to withstand the energetic activities of your Pet -Interactive environment: enhances your pet's habitat by adding an interactive element that encourages physical activity and mental stimulation Package list: 1 Set Hamster running ball ( 1pcs running ball, 1pcs accessories )