Features: Comfortable: Skin-Friendly Material: Made of high-quality silicone small and light giving you a better experience. Slow Rebound: The rebound duration is lengthy allowing for improved ear canal adaptation. Comfortable and with improved soundproofing. Safe & Reusable: It can be cleaned and reused. After using you can wash them and store them in the supplied boxes. Great for swimming showering surfing water skiing and other water sports. With Storage Case: Convenient to carry and store anytime anywhere. Keeps the earbuds safe from dust and dirt. After-service: If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specification: Material: Silicone Weight: 14g includes: 1 pair of * Earplugs 1 * Storage Case "