The container has a large capacity, with some models holding up to 30 liters or more.
It is typically made with a double-wall design, often with an inner layer of stainless steel and an outer layer of plastic, to provide insulation.
The lid is designed to be sealed and leak-proof, often with buckles and a silicone sealing ring to prevent spills and enhance temperature retention.
These containers are used for a wide range of foods and beverages, including soup, rice, tea, coffee, and more.