Thank you for viewing! (*・ω・) •*¨*•.¸¸☆*・゜•*¨*•.¸¸☆*・゜•*¨*•.¸¸☆*・* [Product Description] and 1-42 Color: Black Material: Acrylonitrile Butadiene Styrene, Silicone Recommended Uses: Noise Cancelling, Live Performances, Napping, Studying, Daytime Naps, Sleeping, For Sleep, Hearing Protection, Sensitive Hearing, Soundproofing Size: Free Size Style: On-Ear Earplugs: [Moderate soundproofing is most important] For sleep and concentration, noise reduction is not about complete soundproofing, but rather the appropriate volume for the situation. These high-performance earplugs, certified and recommended by two sleep specialists, not only reduce sound to the optimal volume for sleep, but also reduce noise to a suitable level when you want to concentrate on studying or work, relax, or during live performances or naps. [Comfortable to wear for long periods] The ear tips are made of skin-friendly soft silicone, providing a comfortable fit from falling asleep to waking up. Four sizes (SS, S, M, L) are included, allowing you to choose the size that suits you, so you won't feel any discomfort even after wearing them for a long time. [Comes with a dedicated case for portability ◎] Comes with a simple design dedicated case that is convenient for carrying earplugs. The palm-sized compact design means you won't have trouble finding a place to store them when traveling or on business trips. Also, with a strap, you can hang them inconspicuously, making it easy to take them out on public transportation such as the Shinkansen or airplanes. [Washable and hygienic & design] Unlike memory foam earplugs, these are made of silicone, so they can be easily hand-washed. [Product Condition] ・Opened, but unused. ・Please check the photos for details (^^ゞ ※Please take a look at the many other items we have for sale♪ ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ ・Please read the product description and profile and purchase only if you understand. ・Some products will be shipped without the box. Please understand in advance. ・If you have any questions about the product, please feel free to comment (*・ω・) I want to have a pleasant transaction with everyone. Please feel free to ask any questions or point out anything you're unsure about (o・ω・o)