KONG AirDog Squeakair These tennis balls are the perfect fetch toy. They give your dog the best of both worlds, a tennis ball and a squeaker toy Air Kong Squeakers are ideal stimulation and enjoyment for you and your pet. They are made from special durable, non-abrasive material, unlike normal tennis balls, and they will not wear down your dogs teeth. For added safety, all Air Kong Squeakers are recessed in rubber, and covered with tennis ball fabric. The idea of the Air Kong Squeaker tennis ball is a very simple one - combine a traditional tennis ball with a much loved squeaky dog toy, to create an exceptional toy that will keep your dog entertained for hours on end. These small Squeak Air balls are perfect for toy breeds.