1. Made of food grade materials and high quality stainless steel, it is non-toxic, health and safety.^
2. Curved handle, more comfortable to carry Ring seal of the let box has good tightness.^
3.Easy to clean, practical, low maintenance and environmentally friendly.^
4. Can keep food warm for 3 - 4 hours (but varies depending on your local station, the climate and temperature, the exact time cannot be reached, this remains the heating time)^
5.Design of the hole by air allows opening the box much easier.