ear plugs Made of silicone soft noise reduction noise canceling simple lightweight plane night bus 3 size set

【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.

These are noise canceling earplugs that come with 3 sizes of replacement caps: S/M/L. Earplugs are easy to put on and take off, so they can be used by men and women of all ages.　 It is useful not only when sleeping, but also when studying, working, reading, quizzing, etc. It comes with a case that also helps prevent loss, so it is an item that you can easily carry when traveling or on a business trip. The ring shape makes it easy to fit into your ears, so your ears won't hurt even if you wear them for long periods of time. Wearing earplugs suppresses surrounding noise, so they are also recommended for those who want to stay comfortable on airplanes, bullet trains, etc.　　 [Set contents] Earplugs x 1 set Replacement cap x 3 sizes Storage case x 1 item [Size (approx.)] Case: 55mm x 40mm x 20mm S: 11mm x 9mm M: 12mm x 9mm L: 13mm x 9mmColor] Black [Material] Silicone *This is an original product from ("ezo store"). As we may make improvements to our products, please refrain from posting items from other sellers. If we confirm that someone else has posted the item, we will report it to Amazon support.