What makes saptamukhi or seven faced rudraksha so special?

Saptamukhi rudraksha is very famous for its powers associated to wealth and fame. It also offers protection to the wearer. Saptamukhi rudraksha has the prominence of the number seven. Seven relates to the Saptamatrukas or the seven Divine Mother Goddesses namely Brahmi, Maheshwari, Kaumaari, Vaishnavee,Vaaraahee, Indraanee and Chamunda. So the seven faced rudraksha has all the positive powers of saptamatrukas. Saptamukhi is also said to be one of the important aspects of Goddess Maha Lakshmi.