The grand and noble quality of gold/silver foil endows the lights with artistic appreciation and purchase values. The formation requires many processes, like chemical cleaning, hammering and beating gold/silver and foil cutting, all of which are for the silken, ultra-lightweight and gossamer-thin foil with splendid blond/silver finish. To apply such gold/silver foil which as thin as cicada's wings on the body of the light, requires mastery and brilliant technology. Furthermore, there are two foiling effect that you can choose, whose one is crease-patterned and the other is crack-patterned. You can choose one of them as you like!