Kuhn Rikon Silicone Baking Sheet, Red Silicone bake sheet is perfect for baking cookies, pastries, and pizza No need to be greased or covered with parchment Perforated sheet provides the right amount of heat for even baking Safe to use in oven, microwave, and freezer. Recommended use between -40f and 446f. Dishwasher safe for easy cleaning Innovative Swiss design