50 pairs Noise-reducing earplugs, noise prevention, sleep, noise reduction, work, sleep, noise-proof dormitory

Product name: Earplugs

Quantity: 50 pairs per package

Function: Noise reduction, noise alleviation

Size: 0.492in - 0.944in

Material: PU foam

Features: Long recovery time, soft material that does not damage the ear canal, good sound insulation, suitable for use in noisy environments. Protecting hearing

Reminder: It is recommended that you replace your earplugs every 1-3 days. The specific frequency should be determined based on your usage frequency.

If the temperature at your delivery location is low, the earplugs will become hard. You can use your hand's temperature or keep them in a warm indoor environment to help them regain their softness.