KitchenAid KBS967ER 15-1/2-by-23-1/2-Inch Silicone Baking Mat, Red Unique, FDA-approved silicone baking mat provides even heating and perfect release Safe to use in refrigerator, freezer, microwave, and oven up to 475 degrees F Can withstand sudden temperature changes from freezer to oven Dishwasher safe; flexible material rolls for space-saving storage Measures 15-1/2 by 23-1/2 inches; 1-year warranty