Dentley's Shank Bone is a USA all-natural meaty beef shin bone. It is a tough and durable bone that is best for medium to large size dogs. Only at PetSmart. Features: Prevents destructive chewing Food Type: Dog Treat Food Consistency: Bone Life Stage: Medium to large breeds Flavor: Beef Primary Ingredient: Beef Bone Caution: Natural bones may splinter, causing injury. Feeding Instructions: Supervise Use. If splintering occurs, immediately remove the item from your pet. Intended as a treat, not food. Recommended size is slightly larger than your dogs mouth. Wash your hands with soap and warm water after handling. This product may stain. Use in a stain resistant area. Ingredients: Beef Bone Guaranteed Analysis: Crude Protein Min. 25% Crude Fat Min. 3% Crude Fiber Max 3% Moisture Max 6% Caloric Content: 46.096 calories per oz.