Hartz Oinkies Smoked Pig Skin Twists Dog Treats - Oinkies Smoked Pig Skin Treats are baked, then smoked, and then baked a second time to lock in that rich, savory flavor that your dog can only get from Oinkies. Tasty, Long-Lasting Fun Highly Digestible Oven Baked No Rawhide Pack Of 4