Contact lens cleaner case: made of eco-friendly plastic material, strong and safe for daily use. Features a neutralizing disc at the bottom to effectively neutralize hydrogen peroxide, distinguishing it from standard contact lens cases. Travel size design: compact and portable, ideal for travel or outdoor activities. Compatible with multiple types of contact lenses. The bottom tray requires initial activation with hydrogen peroxide; foaming occurs normally after the second addition. Usage: unscrew the top cap, open the clip, place the lens in the designated basket, close the clip, then add cleaning solution to begin the cleaning process. Maintaining clean and safe contact lenses is essential. This product serves as a practical accessory for contact lens care and makes a thoughtful gift. Color: White & Blue Material: Plastic Package Contents: 4 x Hydrogen Peroxide Contact Lens Cases Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.