Barker & Pooch Challenging Interactive Treat Ball IQ Dog Toy for Smarter Playtime with Your Puppy or Adult Dog, Large Hard PVC Decrease barking and destructive behavior your pooch will be so distracted trying to figure out how to get his treats out Keeps dogs mentally sharp and physically fit as they maneuver the ball to get their treats out A fun treat for your dog that encourages interactive play Adjustable difficulty level for dogs means you can watch your dog roll the ball across the floor to release the treats inside Perfect for chew-happy dogs because all dogs (particularly puppies) need to chew something and this provides a positive item for you to redirect