This listing is for 1 units. Saline solution with potassium, a component of natural tears. The extra gentle, pH-balanced formula for rinsing and storing soft contact lenses. Rinse and store your contact lenses in Bausch & Lomb Saline Solution. The gentle solution cleanses your contact lenses of dirt and irritants, while keeping them safe and ready for wear. Solution is pH balanced and contains potassium, which is found in natural tears. For use on soft contact lenses. For rinsing and storing soft contact lenses Sterile, extra-gentle PH-balanced formula Contains potassium, a component of natural tears Use after cleaning, during heat disinfection, or following chemical disinfection