The 12cm two-tier size is just right for men's lunchboxes that mainly eat heartily. On social media, the hashtag '#まるべん' for perfectly round lunch boxes is popular. 'Maruben' literally means a round bento box. It's reputed for being cute and easy to plate when packed in a round-shaped lunch box. This is a surprisingly easy-to-pack stainless steel carry-type lunch box with round valves. The popular two-tier type. The 12cm diameter 2-tier type is "Rice and side dishes" "Bento and dessert" "Place a bento on the top shelf and ice packs on the bottom tier," and so on. Another recommended point is that it can be used for various purposes. If you separate side dishes, salads, desserts, and more like in a jubako (heavy box), The fun of opening lunch boxes will also expand. For ethnic dishes, please use it as a serving bowl. The inorganic all-stainless steel material has a somewhat Showa-era retro vibe and a nostalgic feel. It also offers a functional beauty without waste. The simple traditional Thai lunch box The colors of the rice balls and vegetables in the presentation also make the presentation stand out even more deliciously. The lid is bulging and softly dome-shaped. It gently covers the side dishes without crushing them. To open and close, just snap the holder up and down. It comes with a handle, making it easy to carry. Stainless steel has excellent thermal conductivity, so it maintains its temperature for a long time whether you warm or cool it. In summer, put somen noodles or cold noodles in an insulated bag together with the ice pack. Open flames are allowed, so it's perfect not only for outdoor activities In winter, you can also heat it directly on the stove. (※ It gets very hot, so please be careful not to burn yourself.) Compared to plastic or those with gaskets, After washing, no sliminess, odors, or color from oil stains remain, leaving you feeling fresh and clean. Stainless steel containers that are resistant to scratches prevent dirt and bacteria from entering. This material is easy to maintain hygiene during summer and the rainy season. Also, it features a simple structure without gaskets on the lid and main body, The convenience of washing dishes is also a great point. The rounded corners thoroughly wash away dirt from the edges without leaving any residue. If you make sure not to tilt it, this simple and very easy-to-use lunch box is available. Please be very careful when carrying the main unit upside down or tilting it to prevent liquid leakage. Also, stainless steel products cannot be used in the microwave, If you wish to use it, please transfer to a microwave-safe container. "Precautions for Use" ・Before use, wash thoroughly with kitchen detergent. ・Do not burn the stove empty. ・To prevent scratches, do not use metal cooking utensils. ・Dishwasher safe to use. ・Can be used over direct flames, IH (induction cookers), and halogen cookers. ・Do not use in microwave or oven microwaves. ・This product may occasionally have holes in the aluminum foil (cup) due to contact corrosion with dissimilar metals. We recommend using partitions or containers made of paper, plastic, or silicone.