The inner container is stainless steel, and the outer layer and lid are plastic lunch boxes. Can microwave ovens be put in?
No, for microwave ovens, the plastic shell is equivalent to the stainless steel lunch box.
Avoid using ordinary plastic containers: first, hot food will make plastic containers deformed; two, ordinary plastic will release toxic substances, contaminate food and endanger human health.
Avoid using metal utensils: because the furnace into the iron, aluminum, stainless steel, enamel and other vessels, microwave heating will produce sparks and reflect microwave, both damage the furnace and can not heat the food.Avoid the use of closed containers: heating liquid should use wide mouth containers, because in closed containers, the heating of food is not easy to emit, so that the pressure in the container is too high, easy to cause blasting accidents.