1, gold foil is pure gold. Gold foil production is to turn gold bars with a gold content of 99.99% into gold foil after more than a dozen special processes. Real gold foil is as light as a feather, as soft as satin, as thin as cicada's wings, and its thickness is less than 0. 12 micron, which is thinner than a piece of burnt paper.

2. The gold foil made by traditional technology is made of gold bars with gold content of 99.99% as the main raw material, and processed by more than ten processes, such as chemical cleaning, hammering and foil cutting. It is golden in color, bright and soft, as light as a feather, as thin as a cicada's wing, and its thickness is less than 0. 12 micron.