DescriptionThis is a hamster running wheel, which is made of high-quality acrylicmaterial and has a long service life. Not only will it bring more joy to your hamsters, it will also make them healthier. Smooth, burr-free, safe for hamsters to use.Features- Color:Pink.- Material:Acrylic.- Size: About18.00X12.00X8.50cm/ 7.07X4.72X3.34inch. -Made of sturdy and durable materials, it will not be easily damaged.- Small toy for small pet to run, will not make noise to disturb your sleep at the night.- This funny running wheel is fit for gerbil, hamster, mouse and other small pet.- Provide a lot of fun exercises, maintain your pet's agility and keep them physically healthy.- Brings a lot of fun for pet, relieve boredom and stress, prevent them from producing depression.