If one does the complete 5 Dzambhala Practice with the Dadhar arrow hailing banner the instructions call for a, " mirror " to be attached. The mirror they refer to is polished brass. We have beautiful ones in stock. One side is the, " mirror", the other side has the Srid Pa Ho protection and blessing symbol carved . The hailing banner also called a Dadhar. This wealth hailing banner or Dadhar is used for blessings, good luck and wealth. It can help enrich every area of your life, especially your practices. The decoration of the arrow with cloths of five different colors symbolizes Five Dzambhalas. The "mirror" that is attached to the arrow symbolizes the various impediments of life and also symbolize a successful and meaningful life.