Thank you for viewing! (*・ω・) •*¨*•.¸¸☆*・゜•*¨*•.¸¸☆*・゜•*¨*•.¸¸☆*・* [Product Description] and 1-40 Color: Black Material: Acrylonitrile Butadiene Styrene, Silicone Recommended Uses: Noise canceling, live music, naps, studying, daytime naps, sleep, 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 music or naps. [Comfortable 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 long hours of use. [Comes with a dedicated case for portability] Includes a simple, convenient carrying case specifically for the 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, it comes with a strap, so you can hang it inconspicuously and take it out quickly when riding public transportation such as the Shinkansen or airplanes. [Washable and hygienic & design] Unlike low-rebound earplugs, these are made of silicone, so they can be easily hand-washed. [Product Condition] ・Unused ・Box has damage ・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 only purchase if you understand. ・Some products will be shipped without the box. ・Please understand beforehand. ・If you have any questions about the product, 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)