【High-Performance Filter】 Reduces sound by approximately 40dB. By wearing these when you are concerned about surrounding noises, such as during sleep, work, study, or in public transportation, you can block out unpleasant sounds. 【Sizes】 Comes with three sizes: S, M, and L. ＊Free shipping ✨ ＊Instant purchase is welcome, and silent purchases at midnight are OK ◎ ＊Shipping is not available on Saturdays, Sundays, and holidays. ＊Anonymous shipping is not available. ＊First come, first served for single items. ＊Bulk purchases are welcome, please feel free to comment. ＊Opened for inspection and photography. ・Please understand that the items are stored at home and will be shipped with simple packaging before purchasing (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product♪ #CielProducts Click here for the list ✨☜ 【Washable & Reusable】 Even after long-term use, the elasticity will not decrease, and you can wash it with water if it gets dirty, so you can use it repeatedly, which is hygienic and economical. After use, wash with water, dry, and store in the dedicated case. 【How to Wear】 Before putting in the earplugs, first clean the inside of your ear. First, put the opposite hand behind your head, pull your ear up, and gently push the earplug into your ear canal while holding the grip. This completes the wearing. ※Leaving moisture in your ear for a long time while wearing earplugs can cause otitis media, so be sure to wipe it off before putting in the earplugs. (30-58) 99