Storage case included (black) Set of 3 (S, M, L sizes) Earplugs for sleep, quiet, and peaceful sleep, soundproof, no ear pain Made of silicone Relief for hyperacusis, noise reduction, for use on airplanes, for studying, noise reduction, soft, washable 【High-Performance Noise Filtering】 Good soundproofing! The noise reduction rate is as high as 28dB, easily blocking all kinds of noise and providing comfortable hearing protection for a long time. By wearing them when you are concerned about the surrounding sounds such as sleep, work, study, or on airplanes, they will block out unpleasant sounds in your ears. Ideal for night shift workers and those sensitive to noise. 【Washable & Reusable】 They do not lose their elasticity even after long-term use, and can be reused by washing them with water even if they get dirty, protecting the health of the ear canal. After use, wash with water, dry, and store in the dedicated case. ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ Although no noticeable stains were found on the product, there may be oversights. Please check the images for stains, dents, and tears. Please refrain from purchasing if you are nervous or seeking perfection. ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ＊Instant purchase is welcome, silent purchase at midnight is OK ◎ ＊First come, first served for only one item ＊Bulk purchase is welcome ＊Free shipping! ＊Feel free to comment if you have any questions, not just price negotiations ❖ ＊Please check the profile once, but it's a hassle. ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ #OsatoRoomProductList We have a large number of items for sale, such as miscellaneous goods, home appliances, smartphone cases, cables, and DIY supplies* ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ Management number: 17-20-(165/15/135/12/105/9/75)