New improved flavor! High digestible. Hartz Oinkies Pig Skin Twists are all natural, oven baked chews with a savory smoked pig skin flavor that dogs love! As with all chewing products, supervise your dog when giving this treat. Natural & oven baked. Tasty long lasting fun. High in protein. Dogs will finish the entire treat. No rawhide. Facebook: Follow Hartz on Facebook. Visit our website: www.Hartz-Oinkies.com. Treated by Irradiation.