Insulated stainless steel food containers, commonly referred to as thermal lunch boxes or hot pots, designed to keep food warm or cool.
Here's some information about these types of products:
Features: They typically feature double-wall or triple-layer insulation, often with a stainless steel inner body and an outer plastic or stainless steel casing.
Purpose: These containers are used to transport and store food while maintaining its temperature, making them suitable for work, school, picnics, or travel.