2.8L at 120k
2L at 100k
Ailijin Double-Layer Vacuum-Insulated Food Container, also known as a Thermo Food Flask or Lunch Box.
It is made of stainless steel, specifically SUS304.
It features double-wall vacuum insulation to maintain food temperature.
The design includes a silicone ring to prevent leaks.
Some models, like the 2L version, have multiple compartments for separating different food items.
These flasks are suitable for carrying hot food as the interior heat does not transfer to the exterior.