PanSaver Electric Roaster liners provide an E-Z clean， just throw away the liner and rinse the pan. Patented contour-fit eliminates folds in the liner from trapping servings. Clear liners eliminate food-to-hot metal contact preventing moisture in the food from scalding-off， food doesn't stick to the roaster eliminating waste. Not recommended for roasting whole meats， turkeys etc. Ideal for soups， stews and casseroles.