Wu Lou is a powerful traditional symbol of longevity, good health, prosperity and an abundance of blessings. The shape of a Wu Lou is believed to be a representation of Heaven and Earth . It will bring you good health and good luck. Agate is to ward off evil energies. and it gives you the confidence to be the best in achieving success by instilling courage and dispelling fears and it is also used for enhancing the growth of your business. Wearing this bracelet can protect you from danger.