Sheep Puffs are single ingredient Lung pieces. We dehydrated the lung to an irresistible consistency, almost like Cheetos for a reference. Organ meats for dogs are one of the most important assets to the diet. This is where they find vitamins and minerals that are not found in most muscle meats. Trust us, these are some of the most desired treats around! If you are looking to train with these you will be able to break them into smaller pieces to help the bag last much longer.