Ceramic Rice Keeper Used a few times. Please check the images for scratches and size. ○ Deliciously preserves freshly cooked rice with far-infrared effects! ○ You can cool the rice and store it in the refrigerator. ○ From the refrigerator directly to the microwave Can be heated without plastic wrap. ○ Cannot be used for heating or cooking over a gas flame. For those who understand that this is a used item stored at home, thank you.