80g 12-15 minutes portable flameless heater bag self heating pack adding 240ml water capacity for hiking travel camping 1. Use bags, metal pail, or paper pail to pack, the underlayer are plastic bag. 2. Transport Tool: Trucks or containers. 3. Storage Methods: The storehouse should be ventilated, dry, fire preventing, wet preventing, static preventing and the hermetic goods can be stored for 6 months.