Whether a layer of bright paper is aluminum foil or tin foil
The tin foil is a former call because the cost of tin is high and nobody actually does it.
Aluminum foil is usually used in moisture-proof packaging, with the use of plastic film products, they have been very few, and now cigarettes and other packaging can be seen
Differences in aluminum foil or tin foil can be used to burn the fire, the melting point of the two different, tin melting point is low.
A layer of bright paper in the cigarette is aluminum foil is not a tin foil