Non Stick Performance: The sheet pan is made of high quality carbon steel, not easy to deform and break, can be used for a long time. With its non stick coating, the sheet pan prevents food from sticking, making it easy to clean and maintain. Please do not use steel balls or other rough materials to clear the baking sheet to avoid damage to the non-stick coating. Convenient Size: There are two sizes of this kitchen baking pan for you to choose. The square one is 28.5 x 28.5cm/11.2 x 11.2in and the rectangular is 24.5 x 20.8cm/9.6 x 8.2in. The sheet pan is designed to be conveniently sized, making it easy to carry, store, and use for both home and commercial purposes. Excellent Heat Conductivity: There are two types of this baking sheet, one is with gridlines, the other is flat and slick, suitable for baking various food. The sheet pan's superior heat conductivity ensures even heat distribution, resulting in consistent and thoroughly baked foods. Multi Functionality: The sheet pan is versatile and is suitable for the oven, refrigerator, and freezer. You can make unique cookies with this baking sheet pan and enjoy your baking time. We are committed to providing our customers with a pleasant shopping experience and satisfactory after-sales service.