ear plugs earplugs noise sound insulation for sleeping Noise countermeasures noise canceling 1 pair + 4 size silicone ear tips Exchangeable Smaller

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【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.

[1 pair of main body + 4 pairs of silicone ear tips of each size] Complete sound insulation earplugs for sleeping Main body x 1 pair, 5 pairs of silicone ear tips of 4 sizes XS/S/M/L.There are sizes that perfectly fit your ears, whether you have small ears or slightly large ears.The size of the powerful sound-insulating earplugs can be adjusted to suit the occasion of use, and can be used for both men and women. [Latest designed earplugs that don't hurt and are comfortable to wear] These small earplugs with high sound insulation are compact and soft, making them suitable for people with small ears and women, and they have an excellent fit that allows them to be worn for long periods of time without causing any discomfort or pain. [I can't hear anything with these earplugs! ] Equipped with a high-performance sound insulation filter developed by our company, it has a sound insulation effect several times higher than ordinary foam type earplugs.Since it's an earphone type, it's perfect for people who don't want to feel like they're wearing earplugs during concerts or work. [Can be used repeatedly, comes with a special storage case, prevents loss, and is convenient to carry] For those who use it frequently, you can wash it with water and use it repeatedly every day. Comes with a special case, easy to carry in your bag or pocket. [Widely used] These sleeping earplugs with excellent sound insulation performance can be used in a wide range of situations and places.When falling asleep at night, hotels, camping, airplanes, Shinkansen, trains, work, studying, meditation, meditation, yoga, concentration, relaxation, express trains, trains, buses, long distance travel, live performances, concerts, parties, clubs, sports, watchingCan be used in a wide range of situations such as wars, events, fireworks, festivals, offices, workplaces, neighborhood noise, renovations, etc. when noise is unpleasant.In addition, the carefully boxed package with Japanese instructions and elaborate design make it a great gift for your loved ones.