Best Bully Sticks 100% Natural Inch Beef Tripe Dog Chews Made of All Natural, Free Range, Grass Fed Beef High in Protein and Low in Fat: Green Tripe is packed with essential Vitamins and Nutrients to aid in a Healthy Diet and Active Lifestyle Grain and Gluten Free: Our Green Tripe is 100% Natural and made from Free Range, Grass Fed cattle NO Additives: Free of any Preservatives, Hormones and unhealthy Chemicals Supports Dental Health: Green Tripe's texture and natural grooves brush away Tartar and Plaque to aid in canine Oral Hygiene Great for Puppies and Senior Dogs: Green Tripe is the perfect reward for any size dog