Kali

Kali was inspired by the goddess of change in Hinduism. The meaning of changes of Kali includes the conversion of unpleasant stuff to pleasant stuff, time, and death. Moreover, it also helps to overcome any obstacles, and gather happiness. 

Kali comes with 2 designs.

1. Trishula, a symbol of power, repelling all of the evil forces from all directions.
2. Black Agate, a gemstone that eases your mind, makes you peaceful, stable, and
    conscious.