Haikole ear plugs for sleeping noise cancelling silicone ear plugs for swimming,Soft Waterproof ear plugs for sleeping,Quiet Studying, Ear Plugs, Sleeping Noise,Recommended for 12 Years Olds upEasy to wear:Before you wear it, please check the left and right marks on the swimming earplugs, let it fit your ears tightly and prevent water from entering. Earplugs are suitable for adults and teens ages 12+. Any problem please contact us, we provide 24 hours service, free replacement, full refund. WIDE APPLICATION:Noise canceling earplugs are perfect for swimming, surfing, diving and other water activities, protect your hearing from high damaging decibel levels, also can bring you a quiet environment, avoid depression and tinnitus , is the perfect companion for sleeping, snoring, focusing, traveling, relaxing. ERGONOMIC DESIGN:The swimming earplugs are shaped to fit your ears, making them fit your ears tightly, and clip the end of the earplugs on your ears, making them not easy to fall off even when exercising. Perfect for showering, surfing, and kayaking, it's the perfect earplug for water sports enthusiasts. WATERPROOF & NOISE CANCELING:The waterproof design of the 3-layer leaf of the swimming earplugs prevents water from entering your ears and protects the eardrums. At the same time, it has a noise reduction function, the sound can penetrate but the noise is reduced, allowing you to focus more on work, swimming, sports, etc. Comfortable and Soft Silicone:The swimming earplugs are made of high-quality nano-silicone, which is delicate to the touch, super soft, lightweight, friendly to the ears, and can bring you maximum comfort. After each use, it is washable and durable, and can be reused thousands of times.