Silicone soundproof and noise reducing earplugs, noise filter, waterproof three-layer silent ear plugs for swimming and sleeping Features: 35dB Noise Reduction They have a noise reduction rating (SNR) of 35 decibels which reduce most noise and help you to get in your bubble. Ergonomic Design The drop shape of earplugs perfectly in your ears, making it a fashionable accessory that protects your hearing. Ear Plugs for Swimming The waterproof design prevents water from entering your ears and protects the eardrum. Ultra-Soft Material Made of high-quality silicone, lightweight and ear-friendly, not easy to be damaged. Packaging: 1 pair of sleep ear plugs 1 * plastic storage box Suitable for various environments: sleeping, working, studying, etc. Meeting the daily needs of babies, swimming waterproof, learning noise prevention, hearing protection, triple closed-loop noise reduction, and multifunctional noise reduction. Structure: Environmentally friendly na-no silicone, providing a comfortable and non irritating sleeping experience, ergonomically designed to fit the ear canal. Can be reused and washed clean with water for hygiene. Shark fin design: Professional waterproof and noise reducing earplugs, designed for children aged 5-12 to protect their ear canal health. Strong waterproof and ear fitting, preventing various ear water ingress problems for babies.