... :13*15.5cm N.W.105g 3.crush and shake it,it get cold in 2 seconds 4.self cold for 10 ... , headaches, toothaches and sprains.6.3. to reduce body temperature, relieve pain and swelling7. How to use:7.1. Pouch the product body with ... bag is punctured, the granulated chemicals in it dissolve in water, and the package beings to cool.7.4. keep cold not ...