Nature Gnaws Extra Large Bully Stick Dog Chew Treats are savory, 100% natural dog treats perfect for medium and large breeds or aggressive chewers, offering a heavy chew experience. Whether as a training treat or as a well-deserved reward for good behavior, these jumbo thick bully chews are the ideal long-lasting snacks for your furry friend. Not only do they support dental hygiene, but they also provide a natural way to relieve stress and anxiety while being grain-free, gluten-free, and rawhide-free.