Play-N-Squeak Tail Spin Mouse is a unique, engaging toy that contains a tail that emerges and spins wildly from a stump. The durable stump contains a sisal top for scratching and a soft, plush mouse inside the stump, peeking out of a hole. Simply hit the button and let the fun begin while your cat uses its natural hunting instinct to go after its prey. For added fun, it has an electronic mouse sound and squeaks. Includes two extra tails and two AA batteries. Dimensions are 4 1/2"T x 5"D.