The KONG Puppy Tire is an extension of the most popular KONG Classic Puppy line. Building on the success of the popular KONG Tires for adult dogs, this toy uses KONG's exclusive puppy rubber formula specifically designed to ease teething gums. Promotes healthy teeth and gums Stuff with treats, pastes or peanut butter Super-durable rubber Tire design for games of fetch and chewing Available in two sizes: S and M/L