Siddha Nag Nagin Jora in silver - This Nag Nagin Jora charged by kaalsarpa (Rahu and ketu) mantra. This pair of male and female snakes is considered to ward off evil effects of various malefic yogas formed in a Horoscope, especially Kalsarpa dosha. Siddha Nag Nagin Jora is also buried in soil before commencing any building activity as a mark of respect to the life of Patal Loka (life below the ground level).