Nature's Own Trachea Bites Natural Dog Treat, 8 oz. is for dogs who love to chew and can be used for training or everyday rewarding. These all-natural beef treats contain no dyes, additives, or preservatives, making them a wholesome choice for your pet. Rich in iron and zinc, they support a healthy immune system while satisfying your dog's natural chewing instincts. The durable bites also help promote clean teeth and healthy gums, providing a long-lasting and beneficial chewing experience. Model Number: