: These waterproof ear plugs are designed for versatile use, providing effective noise reduction and protection from water. Made from high-quality silicone and equipped with a filter, these earplugs are for swimming, flying, sleeping, and various water sports. They fit comfortably in the ear canal and can be used repeatedly, ensuring durability and reliability. Specification: Item Type: Ear Plug Material: Silicone + Stainless Steel Contains: Black Filter Earplugs + Flying Earplugs + Black Aluminum Bottle Weight: Approx. 24g / 0.8oz Product Use: Swimming, spa, sleeping, concert hall How to use and wear silicone earplugs: 1. Wash your hands and hold the earplug with one hand. 2. Go around the back of the head with the other hand, pull the ear upwards, and screw the earplug into the ear canal. 3. Then push the earplugs inward or shake them a few times until you feel a good fit. Package List: 4 x Earplug 1 x Sealing Bottle Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Reusable and Easy to Clean: These ear plugs can be used multiple times and maintain their noise reduction and waterproof properties with proper care. They should be cleaned after each use to ensure and longevity. Versatile Fit: Designed to fit perfectly in the ear canal, these ear plugs are suitable for various activities, including swimming, showering, flying, sleeping, and other water sports. Their snug fit ensures they stay in place, providing consistent protection and comfort. High-Quality Silicone Material: Crafted from premium silicone, these ear plugs are soft, odorless, and safe. The material ensures a comfortable fit and can be used repeatedly without losing its effectiveness. Waterproof Performance: These waterproof ear plugs prevent water from entering the ears of swimmers and bathers, ensuring a comfortable and dry experience in the pool or shower. Noise Reduction Filter: Ear plugs are equipped with advanced filters that isolate sound effectively, making them ideal for reducing discomfort caused by air pressure changes during flights and providing a peaceful experience in noisy environments.