The Bogie Disc is an ergonomic running disc where rodents can let off steam. This toy ideal for stimulating rodents to move. Suitable for small to medium-sized rodents such as: dwarf hamsters, hamsters, gerbils, small domestic rats Features: Low noise level due to ball bearings. Cork coating ensures a particularly grip good.Flat tread protects the spine.Very stable base.Available in three sizes. Tip: When choosing the rolling disc, it should be taken into account that the wheel should be approximately twice the diameter of the body length (the extended body) of the rodent (without tail)