Bravo! dry-roasted beef trachea are an ideal natural source of natural chondroitan and glucosamine. Bravo! high-quality beef trachea with natural chondroitan and glucosamine helps build and support cartilage, lubricate the joints, and helps with occasional joint stress due to exercise or physical activity. As the dog chews the trachea it also helps to naturally clean their teeth. Bravo! beef trachea can be quickly cut into the right length for your pet.