Noise Cancellation: Earplugs for Sleeping Are Made of High Quality Silicone, Which Provides Better Noise Cancellation Than Foam Earplugs. Our Silicone Earplugs Reduce Noise By 27Db, One of The Highest Available And Suitable for Long Life. . Reusable And Moldable: The Noise Canceling Earplugs Are Designed to Fit The Ear Canal With Less Pressure, Suitable for Adults And Users Who Are Uncomfortable With Or Do Not Don'T Like Earplugs. They Can Be Arbitrarily Shaped And Worn for A Long Time, Fit The Ear Canal, Reduce foreign Body Sensations. These Earplugs Cover The Ear Canal Tight Enough Not to Fall Out, Even When You Sleep On Your Side. Sleep Earplugs Are Non-Disposable And Can Be Reused. . Comfort And Safety: Our Premium Quality Earplugs Are Lightweight And Comfortable to Wear Even for An Entire Day, Won'T Cause Pressure, Pain, Irritation Or Itching Because They Are Made Made of Soft Non-toxic Food Grade Silicone. They Don'T Contain Harmful Chemicals, Are Gentle On Your Skin, And The Daily Storage Case Is Bpa-Free, Ensuring Your Health And Well-Being. . Multi-Function: The Waterproof Earplugs Have Good Airtightness And Good Noise Reduction Performance, Suitable for Many Occasions Such As Construction Sites, Concerts Or Traffic. With Good Water Resistance, The Earplugs Can Also Be Worn While Swimming to Protect Your Ears from Water. . Travel Packaging: Package Includes 6 Pairs of Earplugs With 1 Travel Case to Keep These Reusable Earplugs Safe And Clean When Not In Use Use, They Are Ideal for Travel And Commuting, As Well As to Prevent Loss. .