JR’s Premium Large Ostrich Bone is naturally healthy and totally irresistible, they’re the ideal treat as its 100% pure meat. JR’s Ostrich treats naturally rich in nutrients and extremely low in fat making them the perfect choice. They are great for teething puppies and dogs with allergies due to being a novel protein. The bone is an unusual honeycomb texture inside and even floats on water! Although it is large we find all dogs love it big or small.