Noise reduction Sleeping earplugs can reduce noise by up to 33dB, allowing you to sleep better, ideal for concerts, construction work, air travel, loud events, motorcycles and works. Please note that earplugs only reduce noise, not 100% 0dB. The effect is to hold the hands firmly above the ears. .Earplugs for a comfortable fit - Soft silicone earplugs mold to the shape of your ears for a snug, snug fit, all-night comfort, no pressure, no strain. itching, no pain. The noise canceling earplugs come with 4 sizes of silicone tips and 2 sizes of foam tips, perfect for men, women, children and all ear types. .Unique komma design Komma's 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 are washable with water. Can be used again and again for many years. Comfortable and reusable earplugs. .Widely used Hearing protection earplugs with excellent sound insulation performance, reduce noise from nearby highway or 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, .