A treasure to chew on! Unique in its bone shape and toughness, KONG Extreme Rubber satisfies and rewards natural chewing instincts while providing a durable solution that keeps dogs entertained for a long time. Fill the four cavities of the KONG Extreme Goodie Ribbon toy with treats. The Goodie Gripper grooves? inside make extracting bites a challenging puzzle for dogs. Top with KONG Easy Treat, KONG Snacks or your dog's favorite bites.