The light, dense, Soft, and tapered foam earplug ensures all-day comfort and protection in a wide range of working environments.

The elastic material fits for the different ear canal, and the slow-rebound capability would not oppress the ears.

Shut out distractions noises when you sleeping and say goodbye to sleepless nights.

Material: foam,ABS

Instructions:

1. Rub the earplugs finely, and rub the earplugs back and forth into a uniform slender strip, the thinner the better (remember not to squeeze the earplugs, the squeeze cannot penetrate deep into the ear canal).

2. Lift the auricle and wear it at the same time, one hand goes around the back of the head and lifts the upper auricle to straighten the ear canal, while the other rotates to slowly insert the rubbed earplug into the ear canal.