... .Used in flexiable packing,food,cigarette packing and insulation field.Application:Aluminum Foil are used for Cooking, Storing, Freezing,and wrapping.Surface Quality:be free from ... , Scratches, Stain, Oxide Dicoloration, Breaks, Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use Aluminum foil for food packaging,household foil paper