This is a Ganesha Sri Yantra crystal grid made out of Birch wood. This is just for the grid, stones much be purchased separately.

Ganesha (also known as Ganesh, Ganesa or Ganapati) is one of the most important gods in Hindu mythology and he is also worshipped in Jainism and Buddhism. ... Ganesha is highly recognizable with his elephant head and human body, representing the soul (atman) and the physical (maya) respectively. Ganesha is a god of wisdom, remover of obstacles, road opener and bringer of good fortune.