Rudraksh Rakhi has very prominent role to be tied during the festival of Raksha Bandhan. Rudraksh has very inbuilt qualities of maintaining health, immunity and increase the positive nature. So it is preferred to have Rudraksh Rakhi tied to brother's hand for his well being.
This bracelet style Rudraksha Rakhi stays longer period as it is made with metal.
Easy to tie, and flexible maintenance.
Good looking design of Rakhi also used as bracelet.