The Opti-Free Replenish Multi-Purpose Disinfecting Solution is a convenient twin pack of 10 fl oz bottles, perfect for keeping your contact lenses clean and safe. This multipurpose solution from OPTI-FREE includes a case and a disinfecting formula, making it easy to use and effective in maintaining the health of your lenses. With an expiration date of 12/2027 and a PAO of 3M, you can trust that this solution will provide the necessary protection for your lenses for an extended period of time.