This is a Hi Zex rice cooking bag. This product has been sold separately for those who want to test in small quantities for disaster training and home use. Therefore, it is not individually packaged and will be shipped in total quantities. This rice bag can be cooked with little sanitary water or household stock rice, and greatly reduces the risk of food poisoning. You can serve it without chopsticks or tableware, so you can reduce the hassle of holding rice balls and more. It prevents spoilage and contamination of many food toxins as it does not touch outside while being sterilized during high temperature cooking process. You can reuse the water for boiling without cooking rice and it requires less hot water to cook. In addition, even if you incinerate after use, it does not generate harmful gases such as dioxin. How to Cook: Fill the rice and water into the line printed on the rice bag and tie it with rubber bands. Boil in warm water for 30 minutes, then take outside and steaming for 5-10 minutes. You can also adjust the amount of water to make porridge, or fill with ingredients to cook in. Size: Approx. 3.9 x 11.4 inches (10 x 29 cm); 1 set (5.3 oz (150 g) of rice) for 5 (75 g) (2.5 oz (75 g) of rice). There are light lines and water volume lines on the rice bag. The typical amount of water required to cook rice is approximately 6.3 fl oz (180 cc). For 1 to 2 people.