Safe and sturdy: made of high quality wood, environmentally friendly, non-toxic and harmless to your pet, durable and comfortable. High quality: a safety support and a closed back prevents your pet from getting stuck, which greatly reduces the risk of injury. The smooth and exquisite craft will not damage them, the widened and thickened wooden base greatly avoids inversion, providing a reliable and stable support for the wheel. Multifunctional: with the small and cute bicycle exercise, you can exercise your pet's toes and nails, also a pet chew toy, massage their gums and promote dental health, help your hamster exercise more and develop balance and mobility . Quiet: wooden wheel is smooth and quiet with ball bearing, ergonomic, if pets play with this wheel, it won't disturb you, provides a fun place for pets to play and rest. Application: The wooden wheel is ideal for hamsters, pet rats, mice, African rats and hedgehogs and other small furry animals. Wooden wheel, for rodents, made of natural untreated wood, smooth and quiet, ergonomic, with closed back wall and running surface, diameter 15 cm. Specification: Color: as shown Material: wood Size: 15.5*17.5cm Quantity: 1 piece Properties 1. The exercise bike is made of high quality material, which is durable and comfortable. 2. Thanks to the quiet and silent ball bearings, your night's rest is not impaired and you can sleep peacefully and relax. 3. Thanks to the walkway with closed bars and the continuous rear wall, your rodents can exercise safely, the spine and joints being spared. 4 .Suitable for hamsters, pet rats and other small animals. Package Included: 1 x Hamster Wheel lucky meet