⭐ 1 set for both ears ✅ 【Specially developed formula for sleep comfort】 The ultra-flexible sleep earplug series uses physiological anatomical modeling and is made from ultra-flexible, skin-friendly special foam material. Because of its conical shape, it easily fits into the ear canal. The earplugs expand freely in the ear and seal lightly, so there is no uncomfortable pressure. With a special design for sleep, the soundproofing effect is very good. The surface of the earplugs is smooth and does not irritate the ear canal. It's so comfortable that you may forget you're wearing earplugs. ✅ 【EU standard, excellent soundproofing, safe and environmentally friendly】 These earplugs are OEM produced in a German factory and have received strict EU safety certification. The noise reduction data for these earplugs reaches the EU standard NRR33dB. It can block low and high frequency noise to the maximum extent, providing a quiet sleeping environment. This product is completely PVC-free, making it not only comfortable but also one of the safest, healthiest, and most environmentally friendly earplugs on the market. This product comes with a storage box for each pair, making it easy to carry. ✅ 【Excellent tolerance, suitable for everyone】 To get used to using sleep earplugs, we recommend gradually increasing the wearing time. In a very small number of situations, you may hear your own pulse at first. Such effects usually disappear after getting used to them in a short period of time. ✅ 【By sleeping with sleep earplugs, you can get higher quality sleep】 The way people perceive sound varies. Earplugs cannot completely block out sound, but according to research, specially designed sleep earplugs are a safe and economical way to improve sleep quality. 14$$400