WORLD-BIO Hand Warmers Disposable - Hot Pack for Body Hands 20 Packs - Air Activated Hand Warmer Pack Long Lasting for 8 Hours Warm - Heat Packets for Hands and Feet
The warmers is very useful to keep hand warm in cold temperature. Put it into pocket or gloves, it will get warm in short time.
Easy Usage
Simply open the package. No need to stick. No need to do external heat. If it does not work, please shake or knead several times to make them react with air adequately. Besides, these warmers can not be stone cold, but stay warm literally and really toasty. The maximum temperature is 63 degrees Celsius. The average temperature is around 53 degrees.
Functions
Suitable for cold-proof in chill temperature, keeping warm in outdoors.
