100% real dakshinavarti shankh is open on the right side and has a closed mouth and it is only worshipped and does not emit any sound so that is called Pooja shankh . It is a symbolise goddess laxmi and Vishnu . Worshipping this shankh makes a person life rich and wealthy. It is also believed that if you fill water in this shankh and keep it at home, your home will always have a peaceful atmosphere .if one sprinkle water from this conch on any person or object get free from any negative or tantric spell . Keeping dakshinavarti shankh is an office will bring success to your business.