Meru shri yantra :- Ashtadhatu meru sri yantra lay to make a mold. In the third stage, the wax and clay mold is put into fire. In this process, the clay hardens and the wax melts away making a hollow mold. In the fourth, the eight metals – taken according to the proportion required – are melted. In the fifth stage, the melted amalgam is poured into the clay mold and is allowed to cool. In the final stage, after cooling, the clay molds are dismantled and the ashtadhatu meru sri yantra is revealed. Size ( in inches ) Weight 6"x6" inche 3 kg.