Noise Reduction - Sleeping earplugs can reduce noise by up to 33dB, allowing you to sleep better, ideal for concerts, construction work, air travel, events noisy, motorcycles and works. Please note that earplugs only reduce noise, not 100% 0dB. The effect is to firmly hold the hands above the ears. Earplugs for comfortable wearing- Soft silicone earplugs adapt to the shape of your ears for a snug, snug fit, all night comfort, no pressure, no itching, no pain. Unique design - The unique design of 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 are 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 a snoring partner, or other occasions like home, library, airplanes, parties, concerts, clubs, sporting events, fireworks, construction sites, etc. This is the perfect gift for your lover. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.