Keep active chewer busy with the Barkworthies Beef Rib Bones Dog Chew. A great way to cure boredom and save your shoes, this chew is baked with pieces of meat and tendons still attached, for a flavor that your dog will absolutely love. And since it???s full of nutrients like calcium, iron and zinc, this tasty delight has all kinds of bonus health benefits, like stronger teeth and bones plus a boosted immune system. But all your dog will care about is the savory flavor and satisfying texture, which will clean his teeth as he gnaws away.