Ultra Chewys Naturals 12" Regular Bully Sticks are specially designed to clean and condition your dogs teeth and gums. They're tasty, chewy, and fun for dogs of all sizes. Ultra Chewy 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.