Redbarn's No Odor Bully Sticks are a natural, single-ingredient dog chew. Our Odor-Free Bully Springs are hand selected and sourced from premium, free-range, grass-fed cattle. After selection, they go through our proprietary, all-natural process to help eliminate the odor. No additives or harsh chemicals are used!. If your dog loves bully sticks but you dislike the odor, give these our Odor-Free line a try! It's the same great, slow-roasted taste without the smell. Plus, the unique shape will help keep your dog entertained longer!.