High-Temperature Resistant Mica Sheets: Made from natural mica powder, these mica sheets are crafted through a process of impregnating mica paper with resin and then hot pressing it into a board-like material. They can withstand temperatures up to 800°C, ensuring long-term use even in high-heat environments. Protective Function: The mica sheets play a crucial role in protecting your microwave’s magnetron during the food heating process. By preventing water, oil, and other substances from splashing onto the magnetron, they help extend the life and efficiency of your microwave. Compatibility: These mica sheets are specifically designed to be compatible with Panasonic microwave ovens. Easy to Replace: With dimensions of 125x83mm, these mica sheets are .