Lower in fat than pig ears and more-easily digestible than beef rawhide, the Pork Chomps(TM) 20 in. Baked Knot Bone is safe for your canine companion. The long-lasting baked knots will satisfy the most vigorous chewers, so your dog will stay busy while reinforcing positive chewing behavior. Have some piece of mind with a bone free of artificial flavors and preservatives with the Pork Chomps(TM) 20 in. Baked Knot Bone. FEATURES Baked knot bone Encourages positive chewing behavior Long lasting, so they won't get bored Rawhide-free No artificial flavors or preservatives Won't stain carpet