【Developed in Collaboration with Sleep Specialists】 Earplugs for Sleep, Completely Soundproof, Noise Reduction 50dB, Snoring Countermeasures, Earplugs That Only Block Snoring, Noise Canceling, Ear Plugs, Hearing Protection, Silicone, Washable, Soundproof, Sleep Aid, Hyperacusis, Storage Pouch Included, For Work/Study/Live/Travel/In-Flight, Unisex (S/M/L/XL) Amazon List Price: ¥3,999 【Pursuit of Silence】 Supreme soundproofing performance achieved with high-density silicone material. A maximum SNR value of 55dB thoroughly cuts out noise, creating a quiet space in any environment. It is optimally designed for improving sleep quality, enhancing concentration in study and work, and protecting hearing. 【Supports a Quiet Environment】 Earplugs that create a comfortable space anywhere. Supports times when you want to concentrate, even in noisy places. Reduces external sounds during sleep and promotes a peaceful sleep environment. Helpful for maintaining concentration during study and work. Designed to reduce the burden on the ears in high-volume environments. 【Natural Fit】 Lightweight soft silicone earplugs are comfortable for long-term use. The soft, skin-friendly material reduces the burden on the ears. Shape designed with Asian users in mind. Ultra-lightweight construction minimizes discomfort when worn. The fit is so comfortable that you'll forget you're wearing them. 【Stress-Free Usability】 Earplugs with a simple design that fit either ear. The same design for both left and right ears eliminates the need for troublesome distinctions. Gentle silicone material conforms to the ear. Antibacterial treatment allows for clean use. Washable and reusable. 【Convenient Storage Case Included】 A compact case provides both cleanliness and portability. Comes with a dedicated storage case for peace of mind when you're on the go. Prevents loss and maintains hygiene with case storage. Slim design fits neatly in bags and pockets. Active in various situations, from bedtime to travel.