21. Wrap first in plastic, then in aluminium foil . 22. Nanobottles were also fabricated in a three-step process : First, voids were created in aluminium foils . 23. Dad found me duct taping newspaper against the window and suggested I use aluminium foil instead. 24. The doors, constructed with an aluminium honeycomb liner, had reflective properties also found in aluminium foil . 25. They offer the glossy metallic appearance of an aluminium foil at a reduced weight and cost. 26. Line a 10-by-15-by-1-inch baking sheet with aluminium foil . 27. Tin foil is stiffer than aluminium foil . 28. At present, stores use an aluminium foil cover to retain the heat of the wrapped Poon choi. 29. Google " aluminum foil . " The first hit is right here on Wikipedia : Aluminium foil . 30. The foil was stated as lead in this Bushell's 1925 advertisement but later changed to aluminium foil .