Noise Reduction - Sleeping earplugs can reduce noise by up to 33dB, allowing you to sleep better, ideal for concerts, construction work, air travel, noisy events, parties, motorcycles and works. Please note that earplugs only reduce noise, not 0dB. The effect is to hold the hands firmly above the ears. Unique design - The unique design is more ergonomic, fits the ear and is easy to put on and take off. You can easily change each side while you sleep, fit in the ear to prevent it from falling off all night, which is ideal for side sleepers. Comma-shaped earplugs are unique and fashionable.Reusable and Washable- Our silicone earplugs make it easy to reuse and washable with water. Can be used again and again for many years. Comfortable and reusable earplugs.Widely UsedHearing protection earplugs with excellent sound insulation performance, reduce noise from nearby highway or snoring partner, or other occasions like home, library , planes, parties, concerts, clubs, sporting events, fireworks, construction sites, etc. It is the perfect gift for your lover. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.