Safe material: soft sleeping earplugs are made of quality nano-silica gel, odorless and non-toxic, soft and comfortable to wear, washable and reusable, nice accessories for side sleepers, snoring, sleep work, construction, etc. . Three layers of isolation: The special three-layer elliptical structure design is adopted to better handle different sizes of ear canal, can reduce the impact of sound waves on the eardrum, and greatly improve the ear canal. noise reduction effect. Rhino horn design: rhino horn and 30 degree diagonal ear integration design can be easily removed without falling into your ear even sleeping on the side can last for a long time, wont hurt your ears. Wide application: these wireless silicone earplugs are suitable for adults and children, side sleepers, snoring, working, sleeping, construction and anywhere else you need silence. They are nice gifts for your family and friends, create a quiet and comfortable resting environment for you.