EFFECTIVE NOISE REDUCTION: The earplugs are reusable and durable hearing protection, made from soft silicone. The earplugs have a noise reduction rating (SNR) of 28 dB, effectively reduce harmful decibel levels in noisy areas without affecting sound quality, but it does not prevent you from communicating normally with people around you. (Note: provides hearing protection, not 100% silence) OPTIMAL COMFORT: The sleeping earplugs are designed with maximum style and comfort in mind. The iconic round shape of the noise canceling earplugs fits snugly in your ears, making them a fashionable accessory that protects your hearing. Perfect fit for men, women, children and adults to wear for long periods of time. In addition to hearing protection, it is also a great fashion item! VERSATILITY: The earplugs are versatile and provide protection against loud noises and background noise in many situations, while clearly isolating and filtering everything. Ideal for: sleeping, concerts, noise sensitivity, musicians, DJs, festivals, raves, fitness classes, noisy work environments, bars, sports, motorcycles, sporting events, shows, and more. And of course, they are essential when traveling or on the go. DURABLE AND REUSABLE: The sleep earplugs come in environmentally friendly packaging. Our earplugs are reusable and washable, offering a sustainable alternative to disposable earplugs.