Developed in Japan as a package for cooking rice

In Japan, two companies jointly developed a packaging bag that can be used to cook rice. The bag has two layers. The outer layer is nylon with high heat resistance, the inner layer is polyethylene film, and the inside of the bag is printed with a press. Meter level water level. When used, just put the rice into the bag, add water to the corresponding water line, and then put the bag into the pot and cook for 20 minutes to cook the rice. This package is very suitable for use in the wild.