Beef Roasters are a light; easy-to-chew treat made from slow roasted beef lung. These treats are naturally high in protein and low in fat. They are baked to a light; crispy; rich finish that is full of flavor and easily digestible. Beef Lung is great for Cognitive Brain Health and Immune System Support. These bite sized treats are excellent as a Training Tool for dogs of all sizes. They are intended as a treat; not a food. Also available in 1 lb. Value Bag! Natural Cravings Beef Roasters do not contain any dyes or chemicals. We do not smoke them or use smoky juice.