ABSOLUTELY LEAKING PROOFThe lid of the denture case is twisted opening and closing instead of traditional flip type. Especially, a layer of silicone loop is added under the lid which ensure that denture case dose not leak any liquid from inside. You can put the denture case into your pocket or bag to anywhere even in a long trip and you will never worrying about leaking which mess up your trip. USABILITYOur denture case is easy to use for any age people. It can help clean your night guard, dentures, retainers, or mouth guards. The size of this product is 3.74 * 3.74 * 2.17 inch. Our product is not suitable for large denture. DURABILITYThis denture case is made of PP, PS and silicone materials. We used use food-grade silicone sealing ring, which ensures our product is environment-friendly and non-toxic. After testing, our products can also remain stable and not deformed under high temperature conditions. High quality of this denture case makes sure users can use this over 5 years. CREATIVE DESIGNOur denture case is designed by famous Japanese designer. This product not only optimizes the function as a denture case also designs a new shape. Besides twisted lid, there are magnetic mirror on the top and transparent & visible body, which can help you use mirror flexibly and clearly see the insider of denture box. SERVICEWe notice you kindly that please clean your denture box regularly. Putting it in a dry and clean place to ensure proper cleaning of your night guard, dentures, and retainers. If you receive a broken or leaking brace box, please contact us as soon as possible, we will replace you with a new one immediately.