Optifresh Eye Drops provide long-lasting and soothing relief and protection against burning, irritation, and discomfort in the eyes due to exposure to environmental factors. They are preservative-free, sterile, and re-closable, making them suitable for use with contact lenses. The drops contain the active ingredient Carmellose Sodium 1% w/v. Optifresh Eye Drops are available in packs of 30 x 0.4mL vials. To use, make sure the vial is intact before instilling 1 or 2 drops in the affected eye(s) as needed or directed by your healthcare professional. To close, turn the tab and press it down over the container tip. Before use, always read the label and follow the manufacturer's instructions and directions.