Alcon opti-free express no rub multi purpose disinfecting contact lenses solution sterile. For soft contact lenses including silicone hydrogel lenses. It is lasting comfort no rub formula. Comfort that lasts all day. Removes protein daily. Cleans, rinses, disinfects. Lasting comfort all day long. All steps in one bottle. No rubbing needed. Cleans right in the case. No separate enzyme cleaner is required when used daily. Enjoy clean and comfortable lenses without rubbing.