The above icons all indicate that they can be used in microwave ovens. The text indicates that food can be heated by microwave oven, and the icon on the lower right indicates the material of plastic container, which can be heated by microwave oven. ?

At present, almost all plastic containers that can use microwave ovens on the market are recommended to use medium fire, and the temperature should not exceed 140 degrees within 3 minutes, which is not suitable for cooking food.