Application: The contact lens case is small and portable, suitable for carrying around, suitable for going out, traveling, sports and other occasions. Package Includes: You will receive 4 contact lens boxes, pink, blue, green, purple, you can choose according to your preferences. Easy to Distinguish: The lid of the contact lens case is marked with "L" or "R", which is not easy to be confused, and it is easy to distinguish your contact lenses. Leak-proof: It has a strong screw cap, so the cap can be easily unscrewed and opened, which is convenient for water replenishment without any leakage. Material: Contact lens cases are made of high-quality plastic, strong and durable. It can be reused. In order to get a better experience, it is recommended to replace the lens box once a month.