【Developed in collaboration with sleep specialists】 Earplugs for sleep, completely soundproof, noise reduction 50dB, anti-snoring earplugs that only allow snoring to be heard, noise canceling earplugs, hearing protection, silicone, washable, soundproof, for a good night's sleep, for sensitive hearing, with storage pouch, for work/study/live performances/travel/in-flight, for men and women (S/M/L/XL) 【Pursuit of Silence】Achieves supreme sound insulation performance with high-density silicone material. The maximum SNR value of 55dB thoroughly cuts off noise, creating a quiet space in any environment. It is optimally designed for improving sleep quality, enhancing concentration for 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】Earplugs that are comfortable even for long periods of use, using lightweight soft silicone. The soft material that fits well with the skin reduces the burden on the ears. Shape designed with consideration for Asians. Ultra-lightweight construction minimizes the feeling of discomfort when wearing. It fits so well in the ear that you forget you're wearing it. 【Stress-Free Usability】Earplugs with a simple design that fit either ear. The same design for left and right ears eliminates the need for troublesome distinctions. The gentle silicone material fits the ear. Antibacterial treatment allows for clean use. Washable and reusable. 【Comes with a convenient storage case】Compact case for 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.