Comfortable Silicone Material: The Combination of Soft Silicone Material and Comfortable Shape Design Makes These Reusable Earplugs Well Adapt to Your Ear without Falling off, and You Will Feel Comfortable Even When Wearing Them for A Whole Day. . Greatly Reduce Noise: The Swimming Earplugs Are Good at Reducing Noise, Muffling and Blocking Noise In Concerts, Noisy Pubs, Library and Construction Sites to Help You More Concentrate On The Things You Are Working Hard at, Providing You with A Quiet Environment When Sleeping, Working Or Studying. . Reusable and Portable: The Silicone Ear Plugs Are Reusable for Many Times, Just Make Sure to Wash Them Clean After Use and Get Them Dried Out for Future Use with Compact Size and Portable Box, You Can Take These Swimming Ear Plugs Anywhere You Go. . Waterproof: The Ear Plugs Help You to Keep Water Out When Swimming Or Showering, So That You Can Fully Enjoy The Leisure Bathe and Swimming Time without Worries About Your Ear, Also Great for Water Sports. . 32Db Snr Noise Cancelling Ear Plugs: The Earplugs Carry 32Db Snr, Competent to Block Out Loud Noises for Hearing Protection. It'S A Perfect Choice for Swimming, Study, Sleeping, and General Hearing Protection In Noisy Environments. .