Bion Tears Single-Use Vials in 28-Count Boxes Pack of 6

To open, COMPLETELY TWIST OFF TAB. Do not pull off. Instill 1 or 2 drops in the affected eye(s) as needed. Throw away container. Do not reuse. Once opened, discard. All four containers within a pouch must be used within four days of opening the pouch.Active Ingredients: Dextran 70 0.1%; Hypromellose 2910 0.3%Inactive Ingredients: Calcium Chloride; Magnesium Chloride; Potassium Chloride; Purified Water; Sodium Bicarbonate; Sodium Chloride; Zinc Chloride; Hydrochloric Acid and/or Sodium Hydroxide and/or Carbon Dioxide To Adjust pH