Ultra Chewys Naturals Prime Bully Sticks are the best bully sticks you can get. Besides possessing the premium quality and freshness you can expect from Ultra Chewys Naturals, these Prime Bully Sticks are tougher than the rest. Prime Bully Sticks pack a bit more chew time into each stick through either added density or added thickness. Ultra Chewys Naturals Prime Bully Sticks are specially designed to clean and condition your dog's teeth and gums while they chew; so not only do you have a happy dog, your dog has a happy smile. Ultra Chewys Naturals proudly offers the healthiest, most natural pet treats available on the market. All Ultra Chewys Naturals Bully Sticks come from grass-fed, free range cattle that are free of growth hormones, steroids, and antibiotics. Ultra Chewys Naturals Bully Sticks are slow roasted in our own ovens for a distinct flavor free of any unsafe additives or preservatives.