In accordance with one embodiment of the invention, there is provided an improved disposable aluminum lids configured to have a slight tapering between the raised ridge and the downwardly extending skirt, and further configured to have a rolled lip formed around the entire periphery of the downwardly extending skirt, which includes both the sides and the corners of the improved disposable aluminum lid. The improved disposable aluminum lid is manufactured to prevent cuts and injury to the consumer and allow for proper nested of multiple lids for shipping and storage.

In accordance with one embodiment of the invention, there is provided an improved disposable aluminum lids configured for use with a pan. The lid has a continuously rolled lip around a skirt that when placed on the pan is bent to secure the two together. The rolled lip around the entire periphery of the skirt includes both the sides and the corners of the improved disposable aluminum lid. This significantly reduces the possibility of cuts and injuries to the user with securing the lid to the pan or removing it therefrom.

A folding lid is presented for covering a container opening made from a recyclable material. The folding lid includes: a base element, an accommodating opening, which is formed in the base element and configured to accommodate a container for an item to be packaged in such a manner that a container opening of the container is arranged in the region of the accommodating opening, and at least three wing elements, which are integrally formed onto the base element circumferentially via a respective folding region along an outer edge of the base element with respect to the accommodating opening; wherein the at least three wing elements can each be pivoted between an open position, in which the accommodating opening is cleared, and a closed position, in which the at least three wing elements cover the accommodating opening completely, wherein adjacent wing elements of the at least three wing elements at least partially overlap in the closed position.