Contact lens cleaner case: This contact lens case is made of eco-friendly plastic material, which is strong and safe. It features a unique neutralizing disc at the bottom to neutralize peroxides, making it different from standard contact lens cases. Travel size contact lens cleaner case: The case is lightweight and portable, ideal for travel or outdoor use. Contact lens case: Suitable for multiple brand contact lenses. The bottom tray requires initial activation with hydrogen peroxide; foaming occurs normally after the second addition of solution. Usage: Unscrew the top cap, open the clip, place the lens in the designated basket, close the clip, and pour in the cleaning solution to begin the cleaning process. Clear care contact case: Maintaining clean and safe contact lenses is essential. This product serves as a useful accessory for contact lens care and makes a practical gift. Color: White & Blue Material: Plastic Package Contents: 4 x Hydrogen Peroxide Cases Note: Only the items listed are included. Other accessories shown are not part of the package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.