100% natural cow hoof, air dried to lock in all the natural goodness and nutrients, with a delicious beef filling .A long lasting, durable treat our cow hooves are a more natural way for your dog to clean their teeth - by simply gnawing and chewing, which helps to scrape away plaque from their teeth. Product Benefits 100% Natural Ingredients Composition: Beef Hoof filled with Wheat, Beef Fat, Beef Meal (20%). Analytical Constituents: Protein 50%, Fat Content 15%, Crude Fibre 1%, Crude Ash 2%. Calories: 175 kcal/100g.