TheraTears Dry Eye Therapy Lubricating Eye Drops for Dry Eyes, Preservative Free Eye Drops, 30 Single-Use Vials (2 Pack)

Pack of 2-theratears in a bottle contains a patented preserving ingredient that turns into pure oxygen and water on eye contact. Oxygen and water work with the theratears formula to provide soothing dry-eye relief. It works as a lubricant to relieve dryness of the eye and as a protectant against further irritation of the eye. For temporary relief of burning, irritation, and discomfort including exposure to wind or sun.