Bay & Egg Silicone Baking Mat. Heat Resistant, Non-Stick, Silicone Baking Mat. (Rated to 500F, 260C) Microwave, Freezer, Dishwasher safe. Fits standard Half Sheet Pan (15.75x11.81 inches, 40x30 cm.) FDA, CE/EU, & LFGB approved. Sold as a set of 2.