550ML Portable 304 Stainless Steel Lunch Box Reusable Lunch Dinner Food Containers Leakproof Bento Box for Adults Kids Student. Product weight: 370g. Material: 304 Stainless Steel. Due to manual measurement, there may be an error of 1-2 cm, please understand. The color difference may vary depending on the monitor settings. We provide you with the best products and services. If you have any questions, please let us know and we will solve the problem as soon as possible.