Our pig ears are 100% natural smoked pig ears. There are no added chemicals or preservatives, so our pig ears are all natural pig ears. Our pig ears for dogs are favorite treats for dogs, because our pig ears are tasty and satisfy a dog's urge to chew. Dogs love to chew these pig ears slowly - savoring every last bit of the large, delicious, all natural dog treats. These delicious pig ear dog treats will prove to be irresistible to your dog.