Specification: BPA free, non-toxic, food safe - non-stick, non-slip. Care instructions: dishwasher-safe. oven-safe. Package contents: 2 Brown silicone baking Mat (16" X 11.5")What's the big difference from our silicone baking mats with others is that you can use both side of our baking mats. One side has rulers to measure a correct food placement. The other has circles to offer a perfect cookies/macaron layout. NON-STICK & REUSABLE - Just put it in the pan and no more trouble about cookies sticking on the pan. Safe enough to use the baking mat in the oven/microwave oven/freezer/dishwasher.Reusable up to 2,000 times.But the color of silicone baking mat will not change after many times. MULTI-PURPOSE USE - brown baking mat withstands the temperature from -40 F to 480 F. in appliances such as oven/microwave oven/freezer/dishwasher. Its a great tool for baking cookies, macaroons, breads, pizzas, pretzels EASY TO CLEAN and STORE - Hand wash the silicone baking mat with dish soap and lay it flat to air dry. Store in a dry and cool place. Non greasy oil will be left after proper cleaning. Roll up and therefore takes little space when you store it.