Although this item is new and unused, it has been stored at home. Please understand that this is a pre-owned item. ◉ You can heat it in the microwave just by opening the lid's cap. ◉ This is a convenient container that can be used for a wide range of purposes, from freezing and refrigerating food to reheating it in the microwave and serving it directly at the table. ◉ By opening the air bubble, you can heat the food in the microwave for a short time with the seal still on, or reheat rice. ◉ The handle of the main body does not get hot easily, making it easy to take in and out of the microwave. Available for immediate purchase. The first person to purchase the item, even if they comment first, will be given priority. This item is pre-owned. 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 due to having children. Please note that there may be slight differences in color and texture due to amateur photography. Returns and refunds are not accepted. Although it is new, please understand that it has been stored at home before purchasing.