45dB Noise Reduction Thanks to advanced sound insulation technology combined with sophisticated material and structural design, these earplugs can effectively block up to 45dB of noise, which is 67% more noise than traditional sleep earplugs. Whether you're on a noisy plane, in a busy office, dealing with your partner's snoring at night, enduring the constant noise of machinery in a factory, or trying to concentrate in a quiet library, these earplugs will eliminate the noise of the world and keep you focused. Ultimate Comfort & Fit The noise canceling earplugs are made of 100% ultra-soft, skin-friendly silicone, perfectly fit the contour of your ear canal, enjoy all-day comfort without pressure, discomfort, irritation, or allergic reaction, even side sleepers can enjoy excellent comfort. Certified Hearing Protection These improved concert earplugs reduce volume without compromising sound quality. Concert earplugs meet US hearing protection standards and can protect your hearing health, as prolonged exposure to high volume levels can damage your hearing. Reusable These earplugs are made of durable materials and can be washed more than 1,000 times. Regular cleaning can maintain high-performance noise reduction capabilities. The earplugs can last up to 6 years. Each pair of earplugs is equivalent to reducing the pollution of 1,800 pairs of disposable earplugs, bringing enormous benefits for a more environmentally friendly future. Stylish and Portable Design These sleeping earplugs have a modern and simple style, perfect for any occasion. The compact carrying case design can be easily put in your pocket or bag, bringing you peace and comfort anytime, anywhere. Suitable for work, travel, or daily use. These noise-canceling earplugs make a great and thoughtful gift for family and friends!