Revolutionary Ear Plugs for Sleeping Enhanced Comfort Sound Insulation Good Sleep Sleep Goods Noise Countermeasures Relax Hearing Protection 32db

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

For sleeping/no ear pain! : Recommended for those who want to improve their sleep quality, those who want to reduce noise and get a restful sleep, those who want to concentrate on studying or work, those who want to protect their ears from loud environments such as live concerts, and those with hyperacusis or misophonia. Advanced earplugs & effective sound isolation: These foam earplugs are made of high quality foamed urethane and have a noise reduction effect of NRR 40dB, with high sound insulation and can block most noises, helping you sleep better and relieve stress., provides long-term comfortable hearing protection. Easy to Wear & Reusable: Earplugs do not differentiate between left and right ears, so it is easy to wear by simply pulling up your ears and inserting the earplugs into your ear canal. Made of soft silicone, it is skin-friendly, antibacterial, washable, and reusable. Comes with a storage case & wide range of uses: To protect your earplugs from dust and moisture.Comes with an earplug storage box, convenient to carry and no need to worry about losing it.Suitable for deep sleep, anti-snoring, swimming, studying, flying, working, concerts, public transportation, etc.Recommended for those who want to protect their ears from loud environments such as live concerts, and those with hyperacusis or misophonia. Package contents & after-sales service: Earplugs x 1 set, ear tips (XS/S/M/L) 1 set each of 4 sizes, storage case x 1.If you have any problems, please contact our store at any time by going to "Order History" → "Contact Seller" (★Product exchange/return service★, etc.)