Powerful Vastu/Feng Shui correcting Parad/Alchemical Mercury Pyramid silver coated. 110 gms. Corrects Geomagnetic field of a house/office and dissipates negative energy in the space. The best place to keep the pyramid is in the corners or in the centre of the room or in your office table to ward off negative energy fields. Keep on empowering it through your spiritual practice.