According to Chinese mythology the Wu Lou is said to change bad luck to good luck and to dissipate negative energies. It helps to ward off bad Chi, protects from malevolent spirits and assists with improving ill health.
Additionally, if you are looking for a grounding stone Black Obsidian is a nice choice. It shields against negativity and increases and stimulates the gift of prophecy. It is excellent for healing and cleaning out the psyche of negative thoughts and experiences that one has accumulated during course of the day.
It helps to release one from resentment of others, fear and anger. It is very grounding, very healing and is also an excellent Stone of Manifestation. Try creating a grounding grid and use a Black Obsidian wand for activating the crystals energies or incorporate black obsidian rough, polished or tumbled pieces.
Your Black Obsidian Wu Lou will be sent to you with a drawstring pouch and a crystal description card making it a lovely gift either for yourself or to gift to a friend.
These are available in small and large sizes.