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 Squeak air Tennis Ball will not wear down your dogs teeth. Its made with a special non-abrasive felt.Small – 2″ (available in a 3-pack)Medium – 2″ (available as a single and 3-pack and 6-pack)Large – 3″ (available as a single unit)WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov