This is a double-layer compartment lunch box, which contains an inner layer made of two separate compartments of 304 stainless steel and a large-capacity space outer layer with PP. These two layers can be used together for insulation, or separately used just with the PP outer as an independent lunch box.
It can be heated in a microwave oven, refrigerated, and even kept warm by just adding water. The transparent lid is equipped with a spoon and a fork, which is convenient and practical. The design of the silicone ring and the 4 snap fasteners can prevent leaks and keep warm.