Hearing Protection:Block out the noise, protect your hearing and enjoy a good nights sleep It can reduce noise. Perfect for sleeping, construction, concerts, hunting, shooting, snoring, and general hearing protection from all types of loud activity. . Earplugs Healthcare: hygiene is very important so please replace foam earplugs regularly. Only clean earplugs can prevent problems. In particular, one-time/disposable earplugs should not be used for a long time. . Gentle Comfortable:Made from non-toxic PU material, the light, dense, and tapered foam earplug ensures all-day comfort and protection in a wide range of working environments. . Slowly Rebound: the earplugs expand gently and slowly without irritation, which is better for foam earplugs to expand and seal in the ear. Earplugs that expand too quickly may hurt your ear. . Easy to UseThe boxed earplugs are very convenient to carry. When you feel that the surrounding environment is too noisy, you can take out the earplugs at any time to avoid noise. .