1pcs of individually wrapped noise canceling earplugs.Ultra comfortable: made of super low pressure, slow release foam gently fills the ear canal and creates a secure seal for excellent hearing protection in the workplace noisy.Hearing Protection: The earplugs have a high noise reduction rating (NRR) of 38dB, effectively protect hearing during noisy events or set up a quiet environment for sleep.Ultra noise blockers: with A noise reduction rating of 38 decibels, the pillow plugs are perfect for sleeping, studying, working, building, traveling, relaxing, motorcycling, hunting, shooting, loud events. Hygienic and portable: individual bag for easy storage and convenient transportation Note: Data are all measured manually, please allow for an error of 1-3cm. Due to differences in light and display, there may be a certain color difference, which is subject to the actual object received.