Pi Xiu dragon is a symbol known to attract all kinds of wealth.  Wearing PIXIU Bracelet may bring good fortune, accumulate riches, and repels you from negative energy.
Black onyx is known to attract good fortune, increase concentration and bring clarity to an individual.  It also promotes good will, aids in overcoming flaws, fears, and helps eliminate bad luck. 
Engraved on the stones is Om Mani Mantra.  Believed to promote wisdom, helps obtain success, invites good fortune, and happiness.