Specifications: Satisfies dogs’ chewing instinct Cow hide For strong, healthy teeth This knotted chewy bone is a delicious dog treat made of dried bovine hides. It also enhances the health of your dog's teeth. Specifications: Satisfies dogs’ chewing instinct Cow hide For strong, healthy teeth This knotted chewy bone is a delicious dog treat made of dried bovine hides. It also enhances the health of your dog's teeth.