Jones' Shank Bone is a meaty USA-raised, all-natural beef bone cut from the front or back leg. It is very tough and durable. It is good for aggressive chewers and will provide hours of chewing pleasure! With no artificial ingredients added, this bone is best for medium to large sized dogs. All Jones products are raised, sourced and handcrafted in the USA. Ingredients: Beef Bone, Guaranteed Analysis: Crude Protein Min. 25%, Crude Fat Min. 3%, Crude Fiber Max. 3%, Moisture Max. 6%