Flavored crunchy middle. Real smoked flavor! Treats for dogs. Oven baked. Bacon flavor dogs love! Hartz Oinkies Pig Skin Twists Stuffed with Bacon Flavored Crunchy Middle are oven baked treats with a savory smoked pig skin and stuffed with crunchy bacon flavored beefhide for flavor through and through. Visit our website: www.hartz.com. Made in China.