This is a portable insulated bento box set, typically made from 304 stainless steel and plastic.
It features a stackable, multi-tier design (4 containers shown) for separating different foods.
The set includes a thermal bag for maintaining food temperature, often for several hours.
The containers are designed to be leakproof with secure lids.
It is suitable for various occasions such as work, school, picnics, and camping.