120ml cleaning and storage solution for hard contact lenses. - Brand: matsu kyo - Capacity: 120ml - Product Name: O2 HARD LENSES CARE SOLUTION - Usage: Superior cleaning, storage, and rinsing - Target: For hard lenses I realized I had purchased a cleaning and storage solution for hard contact lenses after opening the box. The box has been opened, but the product has not been used. Thank you for looking.