The GoWISE USA stovetop protectors keep your gas range stovetops clean and eliminates the heavy scrubbing required to clean them. These protectors are designed to catch spills, splatters, and burnt-on messes. They are easy to clean- simply take them off your stove top and put them in your dishwasher or wipe them with a damp cloth and soapy water. They can withstand up to 500 degrees Farenheit. The non-stick stovetop protectors are made of PTFE coated Fiberglass fabric (PFOA) that are FDA & SGS Approved.