This Silicone Pastry Mat protects countertops while providing essential information for your baking adventures. The non-slip. food-safe silicone stays in place. and is non-stick for effortless food release. From dough diameter outlines to unit conversions. and even helpful tips for ingredient substitutes and a border that acts as a ruler. there's no need to get any screens or books dirty looking up the information you need while baking. The mat even has guidelines to help you roll dough to the perfect size for pies and pizzas.