KONG Signature Ball 3-Pack delivers three different flavors of fetch, each with a unique texture for high-flying variety that keeps pups playing. These super-sturdy, ultra-bouncy balls offer long-lasting action, satisfying dogs’ chasing and retrieving instincts with tons of healthy exercise. Some squeak, some do not. KONG Signature Sport Ball felt is gentler on teeth and gums than regular tennis balls for safer play.