This is a rice bag that has been proven by official data to preserve brown rice for 3 years and 2 months at room temperature. 【How to Use】 1. Take the rice you purchased out of its bag and put it directly into this bag. 2. Remove as much air as possible, fold the top three times, and tie it. 3. Store in a cool, dry place away from direct sunlight. 4. After use, sun-dry the bag for one day to restore its water-repellent effect. It will be shipped folded. Complies with the Food Agency's permission [No. 40 Shokuryo No. 2588 (Purchase)] for water-repellent paper bags. 【Proven by 86 nutritionists】New rice tastes like new rice even after 3 years in this rice bag. 【Approved under Article 5 of the Export Inspection Law】Allows for export with the taste of new rice throughout the year. 【Old rice stored in this rice bag is living rice that disinfects and breathes, and is more delicious than any sushi rice】 【World's First】After storing new rice at room temperature for 6 years, it becomes delicious aged rice. *Be sure to turn off the power and store at room temperature if you use a brown rice refrigerator or low-temperature warehouse. Returns are not accepted. Persimmon tannin water-repellent rice bag 30kg x 6 sheets