This is a set of four multi-purpose hard contact lens cleaning and storage solutions. ^_^ A hard contact lens case is also included. The lens case is divided into left and right sides, which helps prevent eye infections. ^_^ - Brand: Four Seasons - Type: Hard contact lens cleaning and storage solution - Colors: Blue, Pink - Lot Number: BK01 - Expiration Date: September 2027 Thank you for looking. ^_^