Cleans and brightens aluminum by removing the dull film caused by corrosion. Surface to be cleaned should be free of dirt, oil and grease. Apply liberally and allow to stand on surface up to 5 minutes. Wipe jelly off painted surfaces immediately. Rinse with clean water. Several applications may be needed for heavily corroded areas. Adheres to vertical surfaces such as screen doors, window screens and trim. 8 oz. (half pint).