New and improved BLUE Dental Bones provide all natural oral health care in a tasty, longer lasting and highly digestible daily dental chew. Ideal shape, enhanced flavor and longer lasting. BLUE Dental Bones are made with the finest natural ingredients, have no chicken or poultry by-product meals, no artificial flavors or preservatives and are corn, wheat and soy free. After a day of chewing on a variety of unidentified items he located in the woods, we'd treat Blue to a tasty BLUE Dental Bone for good teeth cleaning and breath freshening.