There is a common saying that the presence of the Beesa yantra even God cannot do you any harm. Beesa is a very powerful instrument. In this yantra, the addition of numbers will always be 20 whichever way you may add. Beesa yantra when consecrated is considered to be a very powerful preventive tool. If worn in the neck it will serve to ward off problems coming in the day to day life. + due to evilish conjunctions of the planets. The Deesa pendent is available here in gold and silver both.