【Guardian for the Sound Sensitive】High sound insulation performance, reducing noise by approximately 55dB. By wearing these when you are concerned about surrounding sounds during sleep, work, study, or in public transportation, they will block out unpleasant sounds in your ears. They are also soft and have just the right amount of sound insulation, and wearing them makes me feel sleepy and helps me sleep well! There is no ear fatigue or discomfort even after wearing them for a long time. 【For Sleep - No Ear Pain!】Ergonomic design and lightweight design ensure no pain or discomfort in the ears even after long periods of wear. Recommended for those who want to improve sleep quality, reduce noise and sleep soundly, concentrate on studying or working, protect their ears from loud environments such as live music, and those with hyperacusis or misophonia. 【Easy to Wear & Reusable】Applicable to both left and right ears, and easy to wear. Four sizes, XS, S, M, and L, are included, so you can choose the best fit for your ear shape and size. By improving the fit, the sound insulation is further enhanced. Made of soft silicone material, they are antibacterial and washable, making them durable and reusable, which is economical. 【With Storage Case & Wide Range of Uses】To protect the earplugs from dust and moisture. Comes with an earplug storage box, making it convenient to carry and eliminating the worry of losing them. Suitable for deep sleep, snoring prevention, swimming, studying, airplanes, work, concerts, and public transportation. Recommended for those who want to protect their ears from loud environments such as live music, and those with hyperacusis or misophonia. 【Suitable for Various Situations】They work against continuous environmental sounds, so sudden sounds such as alarm clocks, alarms, and calls from people are not eliminated and can be heard as they are. You can hear the sounds, but they can alleviate unpleasant sounds in your daily life. Boppon Earplugs for Sleep - Complete Sound Insulation [Co-developed with sleep specialists] Earplugs that only block out snoring, good sleep aids, noise reduction, noise canceling, relaxation, hearing protection, 55db reduction, airplane, study, snoring blocking, travel, live music, work, silicone, washable, unisex, with storage pouch 16-16 0822