保溫餐盒 / Heat preservation Lunch Box

Mainly aimed at people with hot food, do not let the food cool. The principle of vacuum insulation, the food stored inside, the heat is not compromised, the noon meal is still warm, the flavor remains. Avoid traditional lunch after cooking and stale trouble, and with the application of physical chemistry (acetate + water) exothermic crystallization simply pass on the principles made of hot pack, heat effect up to 6 hours and 50 degrees c above.
When you want to dine, we found the food temperature is not enough, you can Press the Metal sheets of bag , let it simply pass on the inside of the liquid crystalline exothermic, the temperature was ra