For the temporary relief of burning and irritation due to dryness of the eye. All-day comfort. This product forms a unique soft gel shield to keep eyes feeling fresh and moist all day long. These eye drops come in convenient preservative-free vials so you can enjoy freedom from dry eye anytime, anywhere. Long lasting relief. Soothing comfort. #1 doctor recommended brand.* Sterile. *Based on a survey of eye care professionals. Data on file.