Gracie&';s Beef Lung Delights are a low fat, high protein treat for dogs of all ages from puppy to seniors. They are a tender treat loaded with iron and calcium. These Beef Lung treats are also great for dogs with sensitive stomachs. By weight, these are our lightest treats Available in 3.5oz and 3/4 lb bags Treats made with one ingredient - No additives. Nutritional Info/Guaranteed Analysis:Min. Crude Protein 63%Min Crude Fat 8%Min Crude Fiber 1.5%Max Moisture 6.5% Mess free treat. No need to refrigerate. Like all our treats, Gracie&';s Beef Lung Delights are freeze dried raw with no additives. The slow freeze drying process locks in the delicious flavor that pets crave with no grains, gluten, chemicals or preservatives. It&';s a raw food treat without the mess. They&';re the treats pets love and you&';ll love giving.