Dehydrated Beef Lung Treats are a great single-ingredient snack or training treat for your four-legged friend. Beef lung is a tender meat making it suitable for all life stages from puppies to senior dogs and even cats. It's a 100% Canadian made treat that is delicious, chewable, and suitable for all size breeds. It makes for an easy to use training treat or a treat on the go as it is easily breakable to bring with you and feed in smaller pieces.