The KONG Puppy Activity Ball supports puppies that are learning appropriate chewing behavior. Made from the KONG Classic unique puppy rubber, this ball fulfills instinctual needs to chew while easing aching teeth and gums. KONG Denta-Ridges turn this toy into a fun treat dispensing challenge. Want to extend chew sessions? Stuff with KONG Puppy Snacks and KONG Puppy Easy Treat. Ball made of soft KONG Puppy Rubber designed to soothe sore teeth and gums Promotes positive chewing behavior Stuff Denta-Ridges with treats, pastes or peanut butter to extend playtime For dogs up to nine months of age Made in the USA