Ming's Mark GW22608 BBQ Grill Mats make grilling and baking easy. Cook all your favorite foods and enjoy a healthier meal without the mess on your stove, oven or hotplate. It can stand up to 500 degrees Fahrenheit and is safe for use in the microwave and the freezer. Because it is non-stick, it is easy to clean, even in your dishwasher. This baking mat set is made of PTFE coated fiberglass fabric and is PFOA free. It is FDA and SGS approved and it is safe for food so you can use it with confidence. Easily cut to any size desired and reuse over and over again.