[New In 2025 & Strong Sound Insulation] Earplugs for Sleeping Ear Plugs Noise Canceling Completely Soundproof Live Earplugs Good Sleep Sleep Goods

【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.

[Advanced Sound Insulation] These foam earplugs are made of high quality foamed urethane and have a noise reduction effect of 33dB NRR.They have high sound insulation properties and can block out most noises, so they can help you sleep soundly and relieve stress for a long time.Provides comfortable hearing protection.Note: Although it is not completely soundproof, you can still hear necessary sounds such as alarms, calls, alarms, etc., so you can use it with confidence. [Stylish Design] The earplugs are made of silicone material.It is gentle on the skin and does not attract dust or bacteria.Earplugs are highly waterproof and can be used repeatedly by cleaning them after each use.No charging or batteries required, energy saving and environmentally friendly. [Perfect Fit] 4 types of ear caps fit almost all types of ears.Ergonomically designed, easy to put on by just pulling on your ears.Even if you wear it for a long time, it will not cause discomfort or damage to your ears.The size fits closely to the ear canal to prevent it from falling. [Convenient to carry & wide range of uses] Weighs 20g and comes with a storage case, making it convenient to store and carry, so you don't have to worry about losing it.It has excellent soundproofing properties, so it can be used in various places.This can happen when you are reading or studying, immersed in work, deep sleep, listening to a concert, traveling, or on a plane. [Quality Assurance & Package Contents] This product has a 1-year quality guarantee period.If you have any problems with the product, please contact our customer service.The package includes 1 pair of earplugs, 1 pair of L-type ear caps, 1 pair of M-type ear caps, 1 pair of S-type ear caps, 1 pair of XS-type ear caps, and 1 storage case.