Crystal are splendid symbols of the earth element. Crystal can create and store energy. These faceted crystal drops create rainbows when hung by the window. They catch the sunlight and break the light into rainbow which brings precious Yang energy into the home. Hung them in the southwest corner of your room to energize romance luck and hung it to catch the light in the northeast to help in the attainment of educational success. They can also be used to deflect Shar Chi from poison arrows caused by sharp edges of buildings, cabinets and other structures. Hang it in your car to bring good fortune while travelling.