These hotel pan liners fit the curved corners of certain pan types, reducing folds and allowing you to get all the food out of the pan. This addition eliminates the need to scour pans, saving precious cleaning time. These hotel pan liners make food taste better by preventing moisture from being baked out by contact. These inserts can be used to baked, on a flat top, in a microwave, to roast, to steam, and in a convection oven.