Food heater bag (Al Series)/Self-heating Pack For Instant Food Food heating bag/Self-heating Pack For Instant Food is a new type of energy saving product. Food heating bag doesn't need a real flame. but food heating bag generates heat through water products. During the reaction no harmful environmentally friendly. Food heating bag can heat food or drink (such as rice noodles,soup,milk coffee, tea, etc.) within 10-15 minutes. Food heating bag is widely used in outdoor travel,field work food transportation, low temperature environment,etc. Characteristics: Food heating bags /Self-heating Pack For Instant Food have the grade 30-110g and can be customized according to customer requirement. Food heating bag is a water-activated fire-free chemical heat can produce heat. Usually, at normal temperature,just heat the food or drink to 50-95 within 10-15 minutes. In addition, food heating bag/Self-heating Pack For Instant Food can keep the delicious food and make the food: 1.Heating with higher efficiency: the calorific value per gram of heating agent is12 times more energy than the one produced by foreign companies, and series Flameless heater 2.Start fast, the temperature is high, the duratioris long: heating up in30-60seconds, the food can be heated to more than 85â??, the heating time is10-90 mins 3.Safety,green,environmental protection:toavoid powder leakage choose non- woven packaging heating powder. In this wheating agents and reactants do not the container can be sterilized when heated, which is� beneficial to food hygiene 4.Light weight, small volume, less water, reduce the space of heating bags in packaging containers. The grade of heater bags/Self-heating Pack For Instant Food is different based on different weight of cooked food.As shown in the following.Choose which grade is better for you.