Stackable Tiffin Bento Lunch Box are generally made of double-layer stainless steel plus a thermal insulation layer. They are tightly sealed and cover on the top. Among them, the heat insulation layer can delay the heat dissipation of the food installed inside, so that the heat preservation lunch box can achieve the purpose of heat preservation.Bento Lunch Box compared with plastic or ceramic thermal insulation lunch boxes, stainless steel thermal insulation lunch boxes have the following characteristics: 

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1)   Easy to clean. It is generally easier to clean when cleaned with warm water or detergent.

2)Good thermal insulation. The heat preservation of stainless steel heat preservation lunch box is better than that of other materials, and the heat dissipation speed is slow. Generally, it can be kept warm for about five hours, while others are generally three hours.

3.)The appearance is simple and beautiful. Stainless steel liner with outer plastic . It can be every kind of shape .

4)It is not easy to break and fall. The stainless steel insulated lunch box can withstand falling and pressure. This generally has no effect on its performance, but it will cause dent damage to the casing. Don't try to test it artificially with incorrect means.

If you are interested in this bento lunch box , 

please click here https://www.fareastcookware.com/dinnerware/bento-food-storage-box-for-tiffin-lunch-box.html

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