EFFECTIVE NOISE REDUCTION: Earplugs are reusable and durable hearing protectors made of soft silicone. The earplugs have a noise reduction rating (SNR) of 28 dB, which effectively reduces harmful decibel levels in noisy areas without affecting sound quality, but does not prevent you from communicating normally with people around you. . (Note: Provides hearing protection, not 100% silence) OPTIMUM COMFORT: Earplugs for sleeping are designed with style and maximum comfort in mind. The iconic round shape of the noise canceling earplugs fits perfectly 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's also a fantastic fashion item! VERSATILITY: 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 being on the road. EASY TO USE: These adjustable silicone earplugs with noise canceling tips in various sizes are easy to insert and, when worn correctly, will not protrude from your ears.If you have ear pain, it is better to take a smaller size. If the earplugs do not reduce the sound enough or fall out, it is best to try a larger size.