Evanger’s Nothing But Natural Freeze-Dried Beef Lung Treats (Dog/Cat, 2 oz): Lightweight, crunchy treats made from 100% beef lung, offering a high-protein, low-fat snack for dogs and cats. These freeze-dried morsels are easy to break apart for training and are free of grains and additives. They provide a natural source of protein and amino acids, making them a healthy, guilt-free reward that pets find irresistible.