Although it is a new, unused item, it has been stored at home. Thank you for your understanding regarding used items. ◉ You can heat it in the microwave just by opening the lid's cap. ◉ It is a convenient container that can be used for a wide range of purposes, from freezing and refrigerating to reheating in the microwave and serving directly at the table. ◉ By opening the air bubble, you can heat it in the microwave for a short time or reheat rice while the seal is still on. ◉ The handle of the main body does not get hot easily, making it easy to take in and out of the microwave. Instant purchase is welcome. The person who purchases first will be given priority, even if there are comments. This is a used item. Please refrain from purchasing if you are concerned about minor details. ※ This item has been stored at home. Please feel free to comment if you have any questions. I may be slow to respond because I have a child. Please note that there may be slight differences in color and texture due to amateur photography. Returns and refunds are not accepted. Thank you for your understanding that this is a new item but has been stored at home.