The Mercer Culinary M31093PU Rectangular Baking Mat is a must-have for professional kitchens and home bakers alike. Designed to fit half-size sheet pans perfectly, this 16.5" x 11.88" silicone mat offers unmatched versatility and durability. With a temperature resistance up to 480°F, it handles high-heat baking with ease while remaining microwave and freezer safe for versatile use. The purple border not only adds a professional touch but also includes printed measuring marks in both inches and centimeters, making precise baking effortless. Whether you're baking sheet cakes, cookies, or other half-sheet treats, this mat ensures a secure fit with its angled corners, reducing shifting during the baking process. Ideal for commercial kitchens and serious home bakers, this mat combines functionality with practicality, making it a staple in any baking arsenal.