Top Dog Chews Bully Stick Springs for Dogs - Natural Bulk Dog Dental Treats. - 25 Pack, Free Range & Grass Fed Beef 100% All Natural, Free Range, No Steroids, No Additives, No chemicals, USDA approved. South American Free Ranging beef. Our processing plant adheres to the strictest of quality assurance standards. All of our facilities are up to FDA, USDA, and outside 3rd party USA standards. Curly shape slows active chewers to make every treat last longer, Protein-rich, all-beef, naturally flavorful treats, 100% digestible nutrition and a great alternative to rawhide. Bully Stick Spirals helps clean teeth and gums as dog chews Top Dog Chews stands behind it's products. We want to make sure your 100% satisfied with your purchase. We stand behind satisfaction guarantee. If for some reason, you aren't satisfied just reach out to us and we will make sure your happy.