Noise Cancelling Earplugs : Our earplugs are made of environmentally friendly non-toxic silicone material, which can reduce the noise to 30 decibels, so that you will not be tortured by noise and say goodbye to sleepless nights. Healthy and Comfortable: The sleep earbuds are super soft and fit your ears perfectly. Just twist and insert, the silicone earbuds will start working, no need to wait a few seconds. The earplugs do not compress the ear and fit different ear canals. Reusable and Washable: Sleeping earplugs are reusable, BPA free and easy to clean. You can keep the silicone earbuds in your ears when you dive into the pool and enjoy a few hours of swimming. Wide Use: Swimming earplugs for adults have triple protection design, effectively improve sealing ability and comfort, and have extremely high water resistance. Sleeping earbuds are ideal for construction sites, travel, sleeping, swimming or water sports, concerts and motorcycle riding. Package includes: 12* soundproof earplugs Dimensions may vary slightly due to manual measurements Due to the different display screens, there may be some differences between the color and the real object, thank you