The JW® Pet Rockin Treat Ball is a modern ball that rocks, rolls & slides while dispensing treats. This playful learning activity toy has a tough nylon frame with creatively styled openings. The Inner Treat tube holds treats and the open frame makes it easy for dogs to pick up the ball. This toy entertains & holds up to rugged play! Treats go inside the tube and to add an extra bit of fun. A tough nylon frame Helps curbs destructive behaviors by keeping your dog engaged and interacting