Vamavarti Conch Shell for Positive Energy and Good luck. (non blowing)
According to the Vedic Scriptures, the Shankha / Sankh ( Shell ) is one of the most auspicious objects that emerged from the sea during the Ksheera Sagara samudra manthan. Hence it is regarded as the brother of Goddess Lakshmi, the ruler of wealth.
It is also called the conch of the opposite hand. Keeping its head part towards oneself, its open part remains towards the left hand of the bearer of the conch. It is regarded as the brother of the goddess Lakshmi and favorite of Lord Vishnu