This is a cleaning and storage solution for hard contact lenses. It is a set of 4 bottles in total: 2 bottles of 240ml and 2 bottles of 120ml. The expiration date has passed. ■Brand: HOYA ■Product Name: SimpleOne ■Condition: New, Unopened ■Contents ・240ml x 2 bottles ・120ml x 2 bottles Total: 4 bottles ■Expiration Date ・240ml: March 2026 ・120ml: August 2024 (Expired) Thank you for viewing. *Please purchase only if you understand that the expiration date has passed.