Non-slip and anti-fall: The earplugs are designed with ear loops to ensure a firm fit, allowing you to sleep on your side or lie flat without falling off, no more pressure and stress. discomfort. Effortless noise cancellation: the earplugs are made of high quality silicone, which is non-toxic and gentle on the skin; reusable earplugs imitate the shape of the ear canal, giving you a comfortable fit and effectively blocking noise. Applicable scene: suitable for sleeping, building, concert, learning, shooting, motorcycle, running, roaring machine, pet, nature camping, etc., protect your hearing in any environment REUSABLE EARPLUGS: earplugs for sleeping can be easily washed or wiped clean for added hygiene and future use Thoughtful Gift: Noise canceling earplugs are a great gift for those who are bothered by the noise of traffic, construction sites, conversations, etc., please send to your family and friends to express your attention and love. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received Shipping Quantity: (according to the main picture)