about this project Noise reduction mute, three-layer mushroom bionic design, the soft earmuffs of the earplugs fit the shape of your ears for a comfortable fit; ear protection, these sleep earplugs prevent secretions such as the ear canal from being pushed deep into the ear, no pressure, no itching, no pain Shark fin anti-drop design, invisible earbuds, easy to put in and take out, no more falling out all night, can switch any side comfortably while sleeping, these are perfect for side sleepers, easy to use Made of skin-friendly silicone, easy to clean, waterproof, durable and washable, the earplugs are soft and malleable, so they won't feel uncomfortable or irritated at night, long-term use will save you money, do not worry about them while sleeping relax, or dance at a concert Earplugs allow you to sleep soundly throughout the night, blocking out sounds while you fall asleep, such as the noise of a nearby highway or a snoring partner, no more loud interruptions Ear Plugs Noise Canceling, Sound Isolation Noise Canceling, These Multipurpose Ear Plugs Ensure Your Hearing Is Protected From Noise, Perfect For Sleeping, Snoring, Swimming, Swimming, Learning, Shooting, Airplane Travel, Loud Events, Concerts, Musicians, Motorcycles car, ETC