A rosary of Rudraksha is considered to be the best for Siddhis and Japs. Any type of Jap can be performed with a Rudraksha rosary. It is useful for children and elders alike. A rosary of pure beads of Rudraksha is very useful and keeps the blood pressure of the person who wears it, normal and makes him/her virile. It is also useful in the development of one`s intellectual faculty. It renders mental peace to the person and benefits in business and trade.