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 at the same time, offering a convenient solution for lens care. Safe and durable: Made from plastic material, these contact lens cases are strong, safe, and long-lasting. The material is suitable for soaking and storing contact lenses, providing a safe 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 hands before handling. 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 close the cap. Gently rotate the cap on the knob to clean the lenses effectively. Always distinguish between left and right lenses when using. Portable design: The contact lens case is compact and lightweight, making it easy to carry. Suitable for daily use, it can be stored at home or placed in a handbag for on-the-go lens care. Ideal for travel and outdoor activities without adding extra bulk. Practical gift: With a simple design and multiple color options, this contact lens case set makes a thoughtful and useful gift for contact lens wearers. Share with family or friends who will appreciate its functionality and convenience.