Lunch Box, Lunch and Thermal Insulation Stainless Steel Leakproof Food for Children Adults Keep Warm in School Office

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.