Allazone Wooden Hamster Exercise Wheel

Size: wheel diameter is 17.5cm, wheel width is 1.6cm (as picture show), is recommended for dwarf hamsters, small gerbils, mice, hedgehogs, ferrets, guinea pigs and other animals of similar size.
Pet-Safe, Sturdy, Rodent-Resistant Material: The cork running track is continuous to prevent cracking or tripping. The soft surface of the cork rail is easy on the paws when running, durable and gnaw resistant.
How to clean: It is recommended to wipe with a damp towel, can not be washed directly with water.