Wonderchef Milano Set - Purple 4 PiecesDescription Overview It all begins with the right quality of base metal i. e. aluminium. Cold rolled sheets, made from new, virgin aluminium are used to cut the disc that would go on to become a world class pan. Wonderchef never uses re processed metal since it is invariably mixed with certain impurities that cannot be completely extracted. This leads to chemical reactions when the pan is heated over a fire. The gases produced as a result rise up and