The earrings are made of mother of pearls. It brings the Eastern beauty to the glamour which brings out and accentuates both Yin and Yang.
There is a great harmony between Yin and Yang  in this piece as more of Yang side such as glamour and bling come out more. 
The pinkish and light pearlish colour of mother of pearl are great sources to balance out the equilibrium between Yin and Yang. 
This set is glamorous yet calm, bling bling yet serene. You will enjoy the both sides of the world at once.