100% Natural: Sourced from grass-fed, free-range beef, our bully sticks for puppies and adult dogs don’t contain any added flavors or artificial preservatives! That makes them fully digestible, protein-rich, gluten-free & preservative-free! | Single Ingredient, No Fillers: Our bully sticks are made with only one natural ingredient: beef pizzle. That means they’re a healthier, boredom busting snack for your. Great for for dogs with chicken, lamb, pork, fish and grain allergies. | Helps Keep Your Dog Busy and Mentally Stimulated: Chewing is a natural dog behavior and offers relief for nervouse or bored dogs. Our bully sticks for medium dogs, small dogs and large pets are great long lasting dog chews for aggressive chewers. | Great for Teeth and Dental Health: Chewing helps scrape away tartar and plaque from your dogs teeth. Our bully stick 12" and 6" chews help promote dental health and support healthy breathe for your pup. Say goodbye to bad breath! | Packed with Love in the USA: Mighty Paw is a small family owned and operated business in upstate New York. Its here where we test, inspected and hand package all of our bully sticks with love to give your dog the best treats and chews we can!