1, glass bowls, most glass bowls can be heated by microwave oven, such as borosilicate or glass-ceramics, and tableware made of these glasses is ok. Because it can bring good permeability and high temperature resistance, it is suitable for heating in microwave oven for a long time. However, if it is carved or hollow glass, including crystal glass, it is not suitable for microwave heating because of the uneven thickness of the material.

2, ceramic bowls, most ceramic bowls can be heated by microwave oven, as ceramic products, high temperature resistance is very good, itself is fired at high temperature. However, if the ceramic bowl is inlaid with gold powder or has a metal edge, etc. These bowls and chopsticks are not suitable for microwave heating. To be on the safe side, you can see if there are any relevant signs at the bottom, such as the words suitable for microwave heating. You should choose this type when shopping.

3, PP bowls, by the same token, not all plastic bowls can be placed in the heating, only PP material, that is, polypropylene, generally there will be a PP5 logo at the bottom of the bowl, this bowl can be heated in the microwave oven, and the high temperature resistance can reach 200 degrees. But if it is other plastic products, such as PP 1, PP3, etc. , inappropriate, and easy to produce harmful substances, high temperature resistance is not particularly good.