1. material: The contact lens case is made of quality PP material, which is nontoxic, odorless, environmentally friendly, and durable. The interior of the bottle is smooth, ensuring it won't scratch or damage your contact lenses. 2. Practical for on the go: With a compact size of just 5 cm, this contact lens storage container is fully functional and easy to carry. It offers a convenient solution for taking your contact lenses with you while traveling or engaging in outdoor activities. 3. Easy to use: Simply place your contact lenses in the correct position on the frame using the L/R markings, fill the bottle with cleaning solution, and then twist the button on the lid to quickly clean your contact lenses and remove deposits from the lenses. 4. Multifunctional use: This contact lens case can be used for both cleaning and storing contact lenses. Maintaining the cleanliness of your contact lenses is essential.