The Puppy KONG dog toy is customized for a growing puppy's baby teeth. Its unique, all-natural rubber formula is the gentlest within the KONG rubber toy line, designed to meet the needs of a puppy's 28 baby teeth. This toy helps teach appropriate chewing behavior while offering enrichment and satisfying a younger pup's instinctual needs. The erratic bounce makes it ideal for pups that love to play. A stuffed Puppy KONG occupies busy little ones, allowing pet parents the freedom to attend to their needs. To make crate training easier or extend play time, stuff with puppy kibble and a dash of peanut butter, or add KONG Puppy Snacks and top with KONG Puppy Easy Treat. Recommended by veterinarians and trainers worldwide. Made from natural rubber. Colours supplied at random. Teaches appropriate chewing behavior while offering mental enrichment. Unpredictable bounce for games of fetch. Great for stuffing with KONG Puppy Easy Treat, Snacks or Ziggies. Assorted Pink and blue colors available in four sizes: XS, S, M and L. Materials: 100% Rubber (Natural). Warnings: Not recommended for puppies over 9 months. Supervised use only. Remove all packaging. Discontinue use if damaged. As puppy grows, graduate to larger Puppy or KONG Classic.