Contact lens case: Made from eco-friendly plastic material, this durable and safe contact lens case features a unique neutralizing disc at the bottom to effectively neutralize hydrogen peroxide, distinguishing it from standard contact lens cases. Travel-sized design: Lightweight and portable, this case is convenient for travel and outdoor use. Compatibility: Suitable for use with multiple brands of contact lenses. The bottom tray requires initial activation with hydrogen peroxide; normal foaming occurs after the second addition of solution. Usage instructions: Unscrew the top cap, open the clip, place the lens in the designated basket, close the clip securely, and pour in the cleaning solution to begin the cleaning process. Clear care contact case: Helps maintain clean and safe contact lenses. This product serves as a practical accessory for contact lens wearers 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 tolerance: +/- 1-3 cm. Please note: This package includes only the items listed above. Other accessories or products shown are not included.