describe:<br> Professional noise-reducing earplugs, sleep comfortably and<br> sleep soundly. Shaped earplugs. The special-shaped earplugs<br> can adapt to the different ear canals of each person to achieve<br> a good fit, so that your feeling of use will not be affected.<br> In order to have a better sound insulation effect, please clean<br> the ear canal with a cotton swab or napkin first, then take out<br> the shaped earplugs, divide the earplugs into two, squeeze<br> the earplugs into strips, press the earplugs with your index finger,<br> and insert them into the ear canal to fill it . The molding is complete<br> and you can start to shield the noise.<br> Not only is it suitable for different ear canals, but compared to<br> sponge earplugs, the molded earplugs are smoother and will<br> not feel swelling and pain after wearing for a period of time.<br> After a long time, it is still very comfortable.<br> In addition, the ears cannot be used for sleeping, and the sound<br> insulation effect is good. Designed for comfort, a large number of<br> 3D scans of geometric structures were carried out, and a small<br> pea-sized earplug was made based on this data, which is flexible<br> and comfortable, and fits the contour of the upper part of the ear.<br> It is suitable for use in the library, sleeping and some noisy scenes.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store