This food grade flexible baking mat measures 11 x 15 inches. It is easy to clean and is a non-stick pan liner. It may be used as dough mat for countertops. Instead of using plastic wrap, it may be used for chilling dough in the refrigerator or freezer. It is easy to clean and dishwasher safe. Oven safe to 446 degrees F. May be used in the refrigerator or freezer. Never use knives or sharp objects on silicone bakeware.