Murine Contacts Refresh & Clean Eye Drops are specially formulated to help keep your lenses clean and clear and your eyes and lenses feeling comfortable throughout the day.nSpecially formulated for use with all types of contact lenses, Murine Contacts Refresh & Clean Eye Drops remove protein and fat deposits and atmospheric particles that can build up on your lenses during the day causing irritation and fogginess, as well as re-wetting, lubricating, and moistening your lenses and eyes for enhanced lens wearing comfort.nMurine Contacts Refresh & Clean Eye Drops use a non-irritating preservative system which turns into substances naturally occurring in the eye, thus reducing the likelihood of irritation or allergic reaction.nMurine Contacts Refresh & Clean Eye Drops were formerly known as Murine Wet & Clean Contact Lens Eye Drops.