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-friendly design: Lightweight and portable, this contact lens case is ideal for travel and outdoor use. Compatibility: Suitable for use with various multi-brand contact lenses. The bottom tray requires initial activation with hydrogen peroxide; foaming occurs normally 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. Hygiene and care: Maintaining clean and safe contact lenses is essential. This case serves as a practical accessory for contact lens maintenance and makes a thoughtful gift. Color: White & Blue Material: Plastic Package Contents: 4 x Hydrogen Peroxide Contact Lens Cases Note: The package includes only the items listed above. Other accessories shown in images are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.