ValueBull Beef Trachea Dog Treats 10-12 Inch, 40 Count Bulk PackNatural Hip and Joint Remedy These tasty, crunchy beef chews will be a hit with your dog! ValueBull 10 12 inch Beef Trachea is a great source of glucosamine and chondroitin, which is a natural supplement for your dog's joints. Not only that, but your dog's teeth and gums can remain strong by chewing on the ribbed trachea tubes. Ingredients: Beef Trachea Supervision is recommended when giving your dog any treat. Always provide plenty of fresh water.