ear plugs for sleeping disposable earplugs 100 pairs of 200 pieces Completely soundproof Individual packaging Sleep well Noise countermeasures carry

【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.

Size: Approx. 13mm/Length: Approx. 26mm. Hygienic individual packaging keeps it clean. After inserting it, press it with your fingers and it will slowly expand in about 30 to 60 seconds to fit the shape of your ear canal and you're done.