vailable in sizes small and large, these great snacks are shaped to fit the famous KONG Classic, Extreme, Senior and Puppy toys, which are recommended worldwide by vets, behaviourists and canine trainers as their training aid of choice.    KONG Stuff'N Snacks are also perfect for reward-based training and anytime treats. Clients will also have fun breaking the Stuff'N Snacks into smaller pieces and mixing them with their dog's favourite KONG stuffing recipes