There are nine Grahas or planets which are important in astrology. They are: Kethu, Sukran, Ravi, Chandran, Kujan, Rahu, Guru, Sani and Budhan. These grahas jointly creates good and bad things in our life. The nine grahas will bless us if the Navagraha is worn and the obstacles in our forward life will be eradicated. This Yanthram can be worn on body as well ase can be worshiped at home.