Ultra-soft material: Made of super soft and lightweight silicone that fits comfortably in your ears. You'll barely feel it when wearing it; there's no discomfort or pain, just undisturbed peace and quiet. ERGONOMIC DESIGN: The ergonomic design gently seals your ears, with no rough edges, for secure and comfortable noise cancellation, ensuring optimal comfort and peace all night long! Let you sleep more soundly at night and concentrate better and deeper at work! Hygienic and portable: Includes a durable, detachable power cable that fits standard-sized headphones. You can easily keep an eye on your headphones anywhere. Ideal for snoring, sleeping, studying, flying, and anywhere you need a break. Don't get lost: Even when you sleep, this silicone earmuff won't stick out. You can turn over or sleep on your side without worrying about it or losing it. Package includes: 20 pairs of wired earbuds. Our earplugs are safe to wash. They are also non-irritating, so you don't have to worry about