Atrovent UDV is a solution for inhalation that comes in unit dose vials. Each vial contains 250 mcg/2 ml of medication. This product contains 20 unit dose vials, with each vial containing 2 ml of the inhalation solution. This is a prescription medication manufactured by Boehringer Ingelheim. The solution is specifically formulated for inhalation use. Each unit dose vial is pre-measured to ensure accurate dosing.