The package contains: 5 contact lens case barrels in different colors, including black, pink, blue, orange, and green. Each case measures 5x3.5 cm (1.97x1.38 inches). The quantity provided allows for cleaning multiple contact lenses simultaneously, offering a convenient solution for lens care. Safe and durable: The contact lens cases are made of plastic material, which is strong, safe, and durable. This material is suitable for safely soaking and storing contact lenses, providing a reliable method for lens maintenance. The interior of each case is smoothly polished, ensuring a scratch-free environment that will not damage contact lenses. Usage instructions: Wash your hands before use. Unscrew the cap of the contact lens case, place the lens into the designated compartment marked R and L (right and left), fill the case with contact lens solution, then securely screw the cap back on. Gently rotate the cap to clean the lens. Always distinguish between left and right lenses when using. Portable design: The contact lens cases are compact and lightweight, making them easy to carry. Suitable for daily use, they can be stored at home or placed in a bag for use while traveling or on the go. Their small size ensures they do not add bulk or weight. Practical gift: With a simple design and a variety of colors, these contact lens cases make a thoughtful and functional gift for contact lens wearers. Ideal for sharing with family or giving to friends.