Blink Contacts™ Lubricating Eye Drops: A sterile buffered, isotonic solution formulated for use with both soft and rigid gas permeable (RGP) contact lenses; to rewet lenses before insertion and lubricate lenses during wear and to moisturize and refresh tired, dry eyes. It also relieves minor irritation, discomfort, dryness, blurring and itchiness, which may occur while wearing your lenses.Improves lens-wearing comfort: For use with soft (hydrophilic) and rigid gas permeable (RGP)contact lenses.