Kyodo b_Maurian Heat Pack Heating Agent Bag Set

You can easily heat retort food and canned food without using electricity or fire. As soon as you pour water, it starts generating heat and stays at 98℃ for about 15 minutes. ● Type: Heating agent bag set ● External dimensions (width) [mm]: 270 ● External dimensions (back) [mm]: 180 ● External dimensions (height) [mm]: 10 ● Set contents: 1 heating bag, 1 heating agent 35 g ● Shelf life: 5 years (from the time of manufacture) From the time of manufacture