The Nature Gnaws – Long Lasting Dog Chews for Dogs – Puppy Chew Treats – Chew Bones – Puppy Bully Sticks and Chew Sticks – Puppy Bones for Teething – Combo Bag – Natural, Rawhide Free (12 Count) is a single ingredient dog chew that is made with 100% natural premium quality beef. This product is perfect for supporting your dog’s dental health and for providing long lasting stimulation.