Barkworthies Smoked Pork FemurBarkworthies Pork Smoked Femur Bone is a great nutrient dense chew for all size dogs. Barkworthies bones are baked with pieces of meat and tendon still attached, so your pup is in for a terrifically appetizing time! Barkworthies Bones provide your dog with a highly digestible source of calcium. Calcium intake is crucial for your dog's body to maintain strong bones and teeth. These bones are also rich in iron and zinc which helps your dog's body fight