Classical Stents for tracheal or bronchial use and a section with special prostheses, designed to treat different unconventional clinical situations. Stening® also produces devices for laryngology and tracheostomy, such as t-tubes and pharyngeal tubes for adult and paediatric patients. Stening® prostheses are provided with an identification card for the patient. It allows the consignment of the stent model of the carrier and the data of the care center on its back.