KONG Airdog Squeaker Dumbell Dog Toy. KONG AirDog® Squeaker Dumbbell combines two classic dog toys -the tennis ball and the squeaker - to create the perfect fetch toy. The non-abrasive, high-quality material will not wear down dogs’ teeth. Find your dog’s favorite AirDog® shape and let the games begin. Fetch toy for healthy; active play Non-abrasive KONG Tennis material; softer on teeth Squeaker entices play.