100% Anti-Stick - Made of PTFE coated fiberglass fabric. Will not burn or shrink. You can grill without fat and the mats can be reused for years. Non-stick grill mat prevents even the smallest chunks from falling through the grate. Keep your grill cleaner than your dirty grill! Easy to Clean - Special non-toxic materials make grilling easier and completely stop dirty grill cleaning! These grill mats are safe to use on the top shelf of your dishwasher. They are easy to clean. 500 Peak Temperature - These grill mats are made of heat-resistant, technologically advanced materials that are similar to a plastic mat, they will not burn when grillingMake sure the mats at least 5 inches away from open flames as direct contact with the flames will damage your mat. These grill smoking mats are heat resistant up to 260500. Perfect Grill Mat - Perfect for any grill including gas, charcoal, propane, electric grill, fire pits, oven or smoker. They can also be tailored perfectly to your grill or oven.