Individual Layered Stacking: Insulated Food Jar's interior is individually layered to ensure that different ingredients don't taste like each other, making it easy to categorize and store a wide variety of foods, which is especially suitable for taking meals to work or outdoor picnics. Multi-purpose Lid: The Soup Thermo is equipped with a multi-purpose lid that not only serves as a regular lunchbox lid, but also easily converts into a cell phone holder for watching videos or making video calls while you eat. 304 Stainless Steel: The inner liner of the Soup Thermo is made of high quality 304 stainless steel, which is not only sturdy, but also has good corrosion resistance and easy to clean. Multi-Layer Vacuum Insulation: Insulated Food Jar utilizes advanced multi-layer vacuum insulation technology to effectively insulate the food from outside temperature and keep it hot or cold for a prolonged period of time. Sealed For Freshness:Tightly sealed lid design ensures that the food inside won't leak or spill during carrying, and remains stable even when shaken, and the handheld design is easy to carry.