All New Bacon BarkBone proudly made in USA. The Bacon BarkBone chews are made from pure nylon and real bacon. The two ingredients are blended into the most durable, safe and tasty dog chew bones! No colorants, no flavorings, no additives. They’re hefty bones, generous in size. BarkBones are curved making them easy to pick up and even easier for a dog to hold. They’re natural looking and feeling. Wait till Spot gets a whiff of these!