Safe and Sturdy: Made of high quality wood material, environmentally friendly, non-toxic and safe for your pet, durable and comfortable. High Quality: A safety stand and closed back prevent your pet from getting stuck, which greatly reduces the risk of injury. Smooth and exquisite craft will not damage them, widened and thickened wooden base significantly avoids reversing by providinga reliable and stable mount for the impeller. Multifunctional: With the small and cute exercise bike, you can exercise your pet's toes and nails, but also a chew toy for pets, massage their gums and promote dental health, help your hamster exercise more and develop balance and mobility. Noiseless: The wooden wheel is smooth and quiet thanks to the ball bearing, ergonomic, if pets play with this wheel, it will not disturb you, offers a fun place for pets to play and rest. Application: The wooden wheel is ideal for hamsters, pet rats, mice, rats, and African hedgehogs and other small furry animals.