The ferplast combi 2 hamster cage is the big brother of the combi 1 it has the additional advantage of having a gym area attached with a play tube other accessories include wheel house bottle and dish combi 2 is a hamster cage that combines comfort with fun and exercise it is made of plastic with a transparent roof and has a useful mesh grid on top to ensure internal ventilation which is also guaranteed by the special slots on the side walls connected to the cage you will find gym a re