Cobitsu is personal rice bowl made from Japanese cypress, utilizing the traditional MASU manufacturing technique. Please put the rice into the Cobitsu and freeze it. Then just place it in the microwave and enjoy frozen rice that is as delicious as freshly cooked. Many individuals find themselves overwhelmed by the daily task of cooking rice due to their hectic schedule, which may include work, household responsibilities, childcare and studies. In such cases, COBITSU can be a valuable solution.