Conch, one of the sacred 8 machine, also known as "อัษฏมงคล" believed that can drive the spirit of evil, eliminate the nature and repel poisonous animals.
The conch is a symbol of fortune in Buddhism and Brahmanism. As one of the symbols of the God Emperor With the use of conch containing holy water
to sprinkle holy water on the head or the hand, a tradition carried on for
as unto the king in the royal coronation.