K9 Cookhouse 5" Duck Wrapped Bone. 100% natural duck. Dogs can't resist. Wholesome chews for dogs. Here at K-9 Cookhouse, we believe that your dog is one of the most important members of your family, and helping to maintain his health and happiness is high on our list of priorities. That's why we rounded up this line of yummy chews using only the best ingredients. Guaranteed analysis: Crude protein (min) - 62%. Crude fat (min) - 1-3%. Crude fiber (max) - 4%. Moisture (max) - 16%. Treated by irradiation. Tested in the USA. No artificial flavors, fillers, or bypoducts.