【Sleep Experts W Supervised】Nexal Earplugs Complete Soundproofing / 55dB Reduction / Silicone / Washable / 4 Sizes (XS/S/M/L) / With Storage Pouch Thank you for viewing. These are Nexal's high-isolation earplugs (Sleep Experts W supervised model). They are a high-performance type that can be used in a wide range of situations, such as sleep, concentration, and travel. 【Product Points】 ✔ High sound insulation performance, reducing up to 55dB ✔ Improved comfort with Sleep Experts W supervision ✔ Soft silicone material that is gentle on the ears ✔ Washable and hygienic, reusable ✔ 4 sizes (XS/S/M/L) included for a perfect fit ✔ Widely useful for work, study, sleep, travel, live music, airplanes, etc. ✔ Comes with a convenient storage pouch 【Condition】 ・Brand new, unused ・Shipped in simple packaging ・Immediate purchase OK These earplugs are recommended for those who want to improve their sleep quality or concentrate.