Waterproof Protection: Effectively Blocks Water From Entering The Ear, Protecting Against Swimmer'S Ear And Reducing Infection Risk. Soft & Moldable Silicone: Adapts to the unique shape of a child’s ear, offering a comfortable, non-irritating fit. Child-Specific Design: Sized and shaped specifically for kids, providing a better fit and staying securely in place. Reusable & Durable: Can be reused multiple times, maintaining effectiveness after each use when properly cleaned and stored. Versatile Use: Suitable for swimming, bathing, and other water activities.