Available for immediate purchase! Earplugs for sleeping, recommended by a sleep consultant! Silicone earplugs for sleep, for sensitive hearing, noise reduction, and comfortable sleep. 32dB reduction, with a carrying case, 4 sizes of ear tips, and a Japanese instruction manual. cocosou (Blue) #kkkn14 is the product. ⬅️ This is it! *Please understand that this is a home-stored item. *To offer the lowest possible price, we may ship the item without the box due to shipping costs. *Please check the actual photos for the condition of the product. *The item has been opened for inspection and photography, so please purchase only if you understand this. *The shipping method may change from Rakuraku Mercari to Yu-Yu Mercari. *In the unlikely event of a defect, please be sure to contact us BEFORE leaving a rating. (We will not be able to assist you once a rating has been left.) *If you have any questions, please feel free to ask in the comments section! 6-5 ☆☆☆☆☆☆☆☆☆