Each batch of amulets produced by the temple have a limited amount made, and the original mould for producing that batch of amulets will be destroy after the ceremony to prevent fake reproductions of the similar amulet in the market without engaging blessing ritual ceremony.

As time passes, the amulets become famous, aged or shortage occurs when there is excess demand for the public and become more rare and precious due to the limited amount produced where peoples started to look for. This will naturally make the

price increase in the market based on the availability.