Murine Contacts Refresh & Clean Eye Drops are moisturising eye drops that helps to clean, lubricate and hydrate all types of contact lenses as you blink and leaves no need to remove them. These eye drops are more than just moisturising and lubricating eye drops because they also hydrate and clean all types of contact lenses while lenses are worn. Due to special formula of the solution and cleaning action, they are particularly recommended for users who wear their lenses over long periods of time or who have deposit build-up problems.