This is a great thing to take on a camping trip in the snow, holidays in winter or somewhere you might want a hot cup of chocolate. A self heating can that can heat up your hot chocolate any time, anywhere all you have to do is pull a ring that separates chemicals. When the chemical is combined it will have a reaction, the can will start to heat up. All you have to do now is to open the lid and Enjoy yourself a nice hot chocolate either in the city, at home but most likely in a cold place far away from home like a camping trip in the snow : )
This is a very unique design for people without access to a microwave oven, stove or camp fire, even though this might look cool and easy but its not and it can cost a few dollars. You can buy it at your retail stores.
Hope you Enjoy, Ray~