Blink N Clean Dry Contacts Lens Drops For Soft & RGP Lenses 0.5oz New. Relief with Every Blink. Blinking is the eye's natural way of replenishing the tear film. Over the course of the day, a film of protein and other material can build-up on your contact lenses, irritating your eyes and clouding your vision. Blink-N-Clean® Lens Drops does more than just moisturize your soft and rigid gas permeable (RGP) contact lenses. Its dual cleansing formula gently removes build-up and moisturizes your contact lenses while you wear them. Keeps lenses feeling fresh & your vision clear. Instantly moisturizes dry lenses. Provides convenient & gentle in-eye cleaning. CONTENTS: Blink-N-Clean® Lens Drops are a sterile, isotonic, buffered, preserved solution. This aqueous formulation includes purified water, sodium chloride, preserved with polyhexamethylene biguanide 0.0001%, tromethamine as a buffer, hydroxypropyl methylcellulose as a lubricant, tyloxapol as a surfactant, and edetate disodium as a chelating agent. This preparation contains no chlorhexidine, no thimerosal and no other mercury containing ingredients. If you are allergic to any ingredient in this product, DO NOT USE. PRECAUTIONS: Keep bottle tightly closed when not in use. Store at room temperature. Use before the expiration date marked on the bottle and DISCARD SOLUTION 90 DAYS AFTER OPENING. Keep out of the reach of children. WARNING: SEE PACKAGE INSERT FOR IMPORTANT SAFETY INFORMATION.