Whether it’s a chew session, a game of fetch, or a game of tug-of-war, the GURU Tennis MaxⓇ Stick takes the classic tennis toy to the next level! Featuring a safer exterior fused to an extremely durable thermoplastic rubber outer cage that provides better grip and drool resistance. A squeaking sound triggers audible cues to stimulate a dog’s sensory system and enhance play. The Tennis MaxⓇ Stick is made with Chew Pro™, GURU’s custom, ultra-durable, non-toxic thermoplastic rubber formulated specifically for tough yet safe chew sessions and long-lasting play.