Noise Reduction Earplugs Earplugs for sleeping are made of soft nanosilicone material, which can reduce ear pressure and noise to protect your hearing, help you sleep more deeply the night.Shark fin design The noise canceling earplugs are designed with shark fins according to the structure of the human cochlea, so the noise canceling earplugs fit the shape of your ear perfectly. the headset, guarantee wearing comfort and are perfect for side sleepers.Easy to Carry Each set of earplugs comes with a storage box, convenient to carry and save anywhere, which protects the earplugs from moisture, dust and debris, keeps your corks hygienic earplugs.Reusable and washable Soft silicone earplugs are safe and reusable, washable and easy to clean. Black and gray colors can be better shared with family or friends to meet the needs of a more large number of people.Application These multi-purpose earplugs are perfect for sleeping, snoring, bathing, swimming, studying, traveling, concerts, flying, motorcycles, industry, tinnitus, shooting, mowing, etc. different occasions. Reduce noise, give you protection safe and comfortable hearing, relax and get the good night's sleep you need.Specification:Material: Nano Silico GelColor: Black + GraySize: 17mm*30mmQuantity: 2 pairs (1 black pair + 1 gray pair)