Barkworthies Natural Kangaroo Ribs are an all-natural chew for dogs made of free-range kangaroo. Highly digestible and hypoallergenic, this treat is perfect for dogs with allergies or sensitive stomachs.Low in fat and high in antioxidants, our Kangaroo Ribs are a natural source of nutrients like iron, zinc, Vitamin B6 and Vitamin B12. Chewing them is also a great way to promote good doggy dental hygiene!Most Barkworthies' all-natural dog treats and chews are completely preservative-free and additive-free. Please note that this product is not for human consumption. Please supervise your pet while giving a treat or chew and dispose of properly if it becomes a choking hazard or develops sharp edges.