The 4X Opti-Free Puremoist Multi-Purpose Disinfecting Solution with Lens Case is a convenient and effective way to care for your contact lenses. With a volume of 2 fl oz and 4 boxes included, this multipurpose solution is designed to cleanly and safely disinfect your lenses. The Puremoist formula by OPTI-FREE ensures a reliable and gentle clean, while the included lens case makes it easy to store and transport your lenses. Made in the United States and with an expiration date of 01/31/2026, this solution is a dependable choice for maintaining healthy eyes and vision.