The Copper Grill Mat is a copper infused, non-stick mat that cooks food evenly while keeping your grill squeaky clean. The Copper Grill Mat is 100% non-stick. It's infused with real copper. With the Copper Grill Mat, you don't have to worry about hot spots or flare ups. It's PFOA free and can withstand heat up to 500 degrees. You can easily cut it to fit any size or shape. Each mat is 15-3/4" x 13". The Copper Grill Mat is dishwasher safe and wipe clean. They are reusable and reversible.