【Silent Wheel Flat 25】 This small animal wheel features large-diameter bearings for stable rotation and reduced friction noise. The rotating parts are concentrated on the back of the main body, so the surface is flat and won't bump your pet's back during exercise. Also, the wheel can be easily attached and detached by twisting the bearing cover, making cleaning a breeze! Wheel diameter: 250mm Wheel width (depth): 110mm Suitable animals: Degus, chipmunks, hedgehogs, etc. Condition: Brand new *The shipping label will be affixed to the product package. Please be aware of this beforehand.