● Average temperature 35 ℃
● Duration 7 hours (measured value assuming use in shoes) (Measured value by the Cairo unified test method for the feet of the Cairo Industry Association, so there is a slight difference when using it on the human body.)
How to use
● Take out the body warmer from the outer bag immediately before use, remove the peeling sheet, and first of all, the back side of the toes of the foot. Please put it on the top of your socks and put on your shoes immediately. Stick from the top of the socks to the back of the toes. Do not stick on the instep side.