Hartz Oinkies Smoked Pig Skin Twist Chews Oven-Baked, Savory Pig Skin Wrapped With The Irresistible Flavor Of Bacon. Twisted Sticks Are Baked, Then Smoked And Then Baked Again To Lock In The Flavor. Tasty, Long-Lasting Fun For Dogs Of All Sizes. Made From All-Natural Pig Skin. Contains No Rawhide And Is Highly Digestible.