Thus the Bini's purpose is to enhance the power of the chakra, specifically by facilitating one's ability to access their inner wisdom, allowing themselves to see the world and interpret things in a truthful manner or unbiased manner, as well as forsake their ego, their false labels. And if we put between the four head on our forehead so when we point our middle forehead so it's a kind of a meditating thing or kind of a yoga which gives relax in our mind or in our heads