Protect Your Microwave Oven--The Microwave OvenS Mica Plate Can Prevent Food and Moisture From Splashing In The Microwave Oven That Works, Improve The Efficiency of The Microwave Oven and Thus Prolong Its Life. Prevents The Efficiency of The Microwave Oven From Being Reduced to Protect Your Microwave Oven. . Function--In A Microwave Oven, The Role of Mica Is to Allow Microwaves to Enter The Microwave Oven, Block Pollutants Such As Smoke From Being Emitted to The Microwave Transmitter, and Prevent The Microwave Oven From Reducing Efficiency. . High Temperature Resistance--Microwave Oven Mica Plate Has Good Resistance to High Temperatures, Excellent Insulating Properties.The Microwave Oven Mica Plate Is Ecological and Non-toxic, Durable, Has A Long Shelf Life, Is A Necessity In Your Kitchen. . Mica Material-- Microwave Oven Mica Plate Is Made of Mica Material. The Mica Plate Is A High Quality Mica Paper. Heat Resistant and Insulating, It Can Be Used In The Long Term. . Widely Used-- As A Kind of Heat-Resistant and Insulating Product, The Mica Is Wide Range of Applications for Appliances Such As Electric Hair Dryer, toaster, Microwave, Heater, Etc. .