The stove burner cover is in smooth surface and high-temperature resistance, made of premium environmentally glass fiber composited PTFE, it will maintain its physical form and won't deform under the -94°F~+500°F (-70℃~+260℃) temperature processing because of its high abrasion resistance, low coefficient of friction and corrosion resistance. Nonstick gas hob protectors could be easy to be removed and keep your stove clean. Protect your gas cooker from burning on spills. Easy to clean with soapy water or dishwasher safe. The gas stove liners can withstand temperatures up to 500 degrees Fahrenheit.