Barkworthies 12'' Beef Trachea is an all-natural dog chew with fat trimmings left on, which makes it both enticing and delicious! A healthy, highly digestible alternative to traditional rawhide, our tracheas contain naturally occurring forms of glucosamine and chondroitin for mobility and flexibility. Barkworthies 6'' Beef Trachea also serve as great dental chews by helping to remove food residue and built-up plaque.