／ Welcome to #RuTravelShop ♡ ＼ 【High-Performance Filter】Reduces sound by approximately 40dB. By wearing these when you're bothered by surrounding noises, such as during sleep, work, study, or in public transportation, you can block out unpleasant sounds in your ears. 【Washable & Reusable】Even after long-term use, the elasticity won't diminish, and you can wash them with water to reuse them, making them hygienic and economical. After use, wash with water, dry, and store in the dedicated case. ＊Instant purchase is welcome・Midnight silent purchase OK◎ ＊Bulk purchase is welcome⭐︎★ ・Please understand that items are stored at home and will be shipped in simple packaging before purchasing (*´꒳`*) ☘Although no noticeable stains were found on the product, there may be oversights. ☘Please be sure to check the actual product photos for color and shape. ☘Because the product has been opened for inspection, it is listed as "Like New". Earplugs for sleep, complete soundproofing, good sleep, noise canceling, high performance, sound insulation value 40dB, good sleep, noise reduction, relaxation, airplane, study, washable 42-13 1