Kaytee Hamtrack Exercise Loop for Small AnimalsKaytee Exercise Loop will have your pet running in circles! This racetrack provides interactive fun for both you and your pet! Place your pet's Run about Ball or other exercise toy onto the track and watch as they race 'round and 'round! The Exercise Loop provides a safe way to always know where your pet is while encouraging necessary exercise. Exercise Loop provides interactive fun for you and your pet Exercise loops provides a safe way to always