【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, you can block out unpleasant sounds in your ears. The softness is also good, and with just the right amount of sound insulation, you feel sleepy and can sleep well! Even after wearing them for a long time, there is no ear fatigue or discomfort. 【For Sleep - Doesn't Hurt Your Ears!】With ergonomic design and lightweight design, there is no pain or discomfort in your ears even after wearing them for a long time. Recommended for those who want to improve sleep quality, reduce noise and sleep soundly, concentrate on study or work, protect their ears from loud environments such as live performances, 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 one to fit the shape and size of your ears. By improving the fit, the sound insulation is further improved. Made of soft silicone material, it is antibacterial and washable, so it is highly durable and can be used repeatedly, making it 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, public transportation, etc. Recommended for those who want to protect their ears from loud environments such as live performances, and those with hyperacusis or misophonia. 【Suitable for Various Places】It works 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 sound, but it can alleviate the unpleasant sounds in your life. Earplugs for Sleep, Complete Sound Insulation [Co-developed with Sleep Specialists] Earplugs that only block out snoring, good sleep aids, noise reduction measures, noise canceling, relaxation, hearing protection, 55db reduction, airplane, study, snoring blocking, travel, live performance, work, silicone, washable, unisex 15-31 0822 0082