Mica material - The microwave oven mica panel is made of mica. The mica panel is made of high quality mica paper. Heat-resistant and insulating, it can be used for a long time. High temperature resistance Microwave oven mica board has good high temperature resistance and excellent heat-resistant properties. insulation. The microwave oven mica board is environmentally friendly, non-toxic and durable and has a long service life. Kitchen Essentials Protect the microwave oven - The microwave oven mica plate can prevent food and moisture from entering the running microwave oven, thereby improving the efficiency of the microwave oven and extending its lifespan. Life. It protects your microwave by reducing its efficiency. Function: In microwave ovens, the role of mica is to allow microwaves to enter the microwave oven, block contaminants (such as smoke waves from microwave emitters) and prevent microwaves from reducing efficiency. Wide range of uses: As an insulating and heat-resistant product, mica is widely used in hair dryers, toasters, microwave ovens, heaters and other electrical appliances. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail .