The 123 Treats – Premium Rawhide Retriever Rolls for Dogs 9-10 (36 Count) All-Natural Grass-Fed Free-Range Hand Rolled Beef Dog Bones High-Protein Healthy Chew Treats to Improve Pet Dental Hygiene is a great way to give your dog a healthy and long-lasting treat that will satisfy their chewing needs. These rolls are made of 100% all natural free range cow beef hides that are naturally processed, cut, and rolled by hand. They have no artificial colors or preservatives added, and they are perfect for promoting healthy chewing habits along with better oral health.