Iris Ohyama Disposable Hand Warmers for Adhesive 60 Made in Pokapoka Kazoku Socks, Type, Pairs, Japan, (Warm Family)

【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. A disposable heat pack that attaches to your socks and provides warmth for approximately 5 hours. It will chase away the cold in your toes, keeping your feet warm and cozy at all times. Ideal for outdoor work, commuting, outdoor leisure activities, and watching sports. High-quality, made in Japan. In the cold season when you don't want to go outside, we deliver hand warmers quickly and easily to busy people.