This yantra Is most beneficial for those who a currently experiencing the effects of the 7 1/2 years Shani Sade Sati. The period of Sade-sati starts when Saturn enters theﾠzodiac sign ﾠimmediately before the zodiac sign of the Moon at the time of the birth of the individual. The Sade sati will continue while Saturn transits over this sign and the next two signs, i.e. the birth sign and the sign after it. Saturn spends aroundﾠ2ﾠ1/2ﾠyears in each sign. To cross these three signs it takes aboutﾠ7ﾠ1/2ﾠyears. Thus the name Sade sati which literally means seven and a half. This period is of ten filled with loss after loss, obstacles and challenges. Regular chanting of Saturns mantras on Saturdays are recommended and also wearing his yantra. Shani is most closely associated with the culmination of Punya(Merit) accrued by actions and inactions over the course of existence. Shani is the planetary energy that ensures that justice is met to the exact degree and thus is associated with courts, large banks, judges, prisons, illnesses, recovery from grave illnesses, and hospitals. Shanis color is black or dark blue and his Vahana (vehicle) is a raven.