The Crazy Critter Raceway satisfies a ferrets powerful natural tunneling instinct and offers fun and play for the whole family. Its created of durable, easy to clean materials, designed with safety in mind. The Raceway is the ideal exercise toy for ferrets. It also provides excellent stimulation and play for rats, hamsters, and guinea pigs. Includes a racetrack mat and two racing tubes Perfect for exciting ferret and small animal races Provides hours of stimulation and play Durable and easy to clean Materials: Plastic, Metal Ribs, Vinyl Mat