✨ New, Unused ✨ Immediate purchase OK ✨ Free shipping, anonymous delivery May switch between Rakuraku Mercari and Yuuyu Mercari delivery services. Earplugs for sleep, won't hurt when turning over, complete sound insulation, snoring countermeasures, sleep aids, noise canceling earplugs, flexible hearing protection, hyperacusis, sleep, good sleep, restful sleep, study, concentration, travel, men, women, birthday present, Mother's Day, Father's Day, Respect for the Aged Day (3 sizes of ear tips) [Protect both ears and block out external noise] Made of high-density, high-quality silicone material, with a maximum signal-to-noise ratio (SNR) of 50 decibels, providing excellent sound insulation performance. It can effectively block out most of the noise from the outside world, allowing you to avoid noise interference in any environment. Not only does it improve concentration and quality in sleep, study, and work, but it also reliably protects your hearing health. [Silicone material, comfortable fit] Carefully selected lightweight and soft silicone, designed to fit the shape and contours of Asian ears. It does not cause fatigue or pressure pain in the ears when worn, and it is difficult to fall out even when turning over, and it does not put pressure on the ears, so you will not be disturbed by noise. The comfort is so high that you will almost forget you are wearing them, providing a comfortable experience throughout. [Washable and reusable, with storage case] The high-quality silicone ear tips can be washed with water, keeping them clean at all times, allowing for repeated use. The product comes with a dedicated storage case for the earplugs, which is not only convenient to carry but also prevents the loss of the earplugs and keeps them clean at the same time. [Multi-scene対応] Suitable for a wide range of situations, such as those who suffer from noise and cannot sleep, those with poor sleep quality; those who want to improve concentration; those who want to protect their hearing in high-decibel environments such as concerts and clubs; and those with ear problems or hyperacusis. By choosing this product, you will protect your hearing and well-being. 488.16.10