Beads used for doing Jap.  Dhan-Dhan is the Divine Wisdom of GurBani.  Let us bring these Gyan Ke Moti (pearls of wisdom) inside us and make a Mala of these priceless diamonds and jewels in side us.  This is the real Mala of Naam, of Braham, of the divine qualities of Braham.  That is the real Mala and we should all earn this Mala.