The Sheet Pan Extender is a great addition to any establishment. Constructed out of durable aluminum with flat edges for easy gripping. The Sheet Pan Extender makes it easy to bake sheet cakes without using a cake pan. The flat top of the Extender also makes it easy to stack sheet pans while baked goods cool. Hand wash only. - Aluminum - 1/4 quarter size - Length 13 in - Width 9-1/2 in - Height 2 in - Sold per each