Superior Noise Cancellation: Experience unparalleled silence with these noise-cancelling earplugs. Made from nano-silicone, they effectively block out unwanted sounds and ensure a quiet environment whether you're sleeping, studying or working. Enjoy peace wherever you go with these noise-cancelling earplugs, designed for optimal noise cancellation and increased focus. Perfect for those who are easily awakened or sensitive to noise. Comfortable and Reusable: These reusable earplugs are designed for maximum comfort. The ergonomic, non-circular shape ensures a snug and secure fit in your ear canal, preventing discomfort even during prolonged use. Made from soft nano-silicone, these comfortable earplugs are gentle on your skin and can be easily cleaned and reused, making them a cost-effective solution for hearing protection. Waterproof and Portable: These waterproof earplugs are ideal for swimming and other water activities. The silicone material prevents water from entering your ears, protecting them from infection and irritation. The included transparent case makes these hearing protection earplugs easy to transport and store, so you can always have them on hand when you need them. Enjoy peace of mind knowing that your ears are protected, whether you're by the pool or on the go. Specifications: Dimensions: Length: 2.4 cm, Width: 2 cm, Height: 1 cm Material: Nanosilicone Package includes: Earplug handle x1 pair Transparent box x1 Earplugs (small) x1 pair Earplugs (large) x1 pair Blocks noise for a peaceful sleep. Waterproof design for swimming. Reusable and easy to clean. Comfortable, non-circular ergonomic shape.