Benebone Chicken Flavored Rocking Dental Chew Toy. Patented ergonomic design – curved shape to allow dogs to pop-up one end and get a satisfying chew going. Deep grooves which allow pups to get a good bite and increased surface area for improved scent and flavor. Real ingredients and real Flavor – made with super-strong nylon and 100% chicken for irresistible flavor and scent.