The KONG SqueakAir Ball combines two classic dog toys – the tennis ball and the squeaker toy – to create the perfect fetch toy. Our durable, high-quality SqueakAir Tennis Ball will not wear down your dogs teeth. Its made with a special non-abrasive felt. Perfect for games of fetch Squeaker to induce play Non-abrasive tennis material will not wear down your dogs’ teeth Dimensions Size Type 6 x 54cm MEDIUM 1 BALL W/ROPE