Poraty Silicone Baking Mat Half Baking Sheet Size 11 inches x 16 5/8 inches - Non Stick Cookie Sheet - Dishwasher Safe This versatile Poraty Nonstick Silicone Baking Mat is a must-have for any baker or chef The Poraty baking mat is Freezer, microwave, and oven-safe; These baking sheets Can be used at temperatures varying from -40 degrees F to 445 degrees F - (40 degrees C to 250 degrees C) Your Selected Poraty non-stick baking mat set comes with a LIFETIME WARRANTY Provides an excellent surface for rolling out pastry dough Highest quality, FDA-approved and LFGB-certified Silicone