50 pairs of soft foam earplugs Noise countermeasures ear plugs No code Sleep/Sleep/Plane preparation (green, free size)

【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.

[SNR 38 dB]SNR 38 dB sound insulation, soft foam earplugs are made of high quality foamed urethane, have high sound insulation properties and can block out most noises, helping you sleep better, relieve stress, and improve alertness and concentration.. [Ultra Soft and Comfortable to Wear] This soft foam earplug will slowly restore itself in your ear in 45 seconds and expand into your ear canal, making the surrounding sounds gradually quieter.Super soft and low pressure, comfortable to wear even if you wear it for a long time, you won't wake up with ear pain.These earplugs are reusable and should be replaced with new earplugs every 5 days. [Hygienic and convenient to carry] These noise prevention ear plugs come with a plastic case for easy carrying, and the ear plugs are protected by a protective case so you can use hygienic ear plugs every time.You don't have to carry around large clothes when you go out. [Best cost performance] This ear protector set has 50 pairs. [Non-toxic material, low allergy] These earplugs are made of non-toxic polyurethane material and have been tested for material safety. The earplugs may have a slight urethane smell when you open them, but please use them with confidence.