● Instantaneously reaches high temperatures, a non-adhesive type hand warmer designed for outdoor use that stays warm. ● Suitable for outdoor work in winter, golf, and watching sports. 【Specifications】 Product Size: 130mm/95mm Ingredients: Iron powder, water, activated carbon, absorbent resin, vermiculite, salts Maximum Temperature: 65℃※ (Caution: Risk of burns) Average Temperature: 51℃※ Duration: 24 hours※ ※ The indicated maximum temperature, average temperature, and duration are measured values based on Tokyo Metropolitan Ordinance, and there may be slight differences when used on the human body. 【How to Use】 ・ Read this instruction manual carefully and keep it for future reference. ・ Take the hand warmer out of the bag immediately before use, shake it lightly several times, and then use it on top of thick clothing or wrapped in thick cloth to avoid direct contact with the skin. ・ Use with extreme caution to avoid burns due to high temperatures. ・ If the temperature drops during use, shake it again. ・ Store any remaining hand warmers in this bag after opening and use them as soon as possible. ・ The storage condition may affect the indicated duration. 【Precautions】 ・ Since the hand warmer becomes hot, be careful of burns and low-temperature burns. ・ Do not fix or compress: Do not use in a fixed state, such as with a hand warmer belt or belly band. ・ Do not use directly on the skin or in close contact with the skin: Do not use in close contact with the skin, such as in trouser pockets. ・ Always check the condition of your skin about once an hour: If your skin turns red, stop using it immediately. ・ Do not use indoors. ・ Do not use by infants, children, or people with circulatory disorders such as diabetes. Thank you for viewing. The outer bag has been opened, but the individual hand warmers are unopened. They will be shipped in simple packaging. Please consider this before purchasing.