Rudra Ratan

The Brass Shankh has a melodic, resonant sound when it is blown, which is thought to cleanse the area and foster a spiritual atmosphere. During rituals, the purity of its tone enhances the spiritual experience.

The Brass Shankh for that matter is considered to be very auspicious  to have in the house. It's said to attract good luck, prosperity & Wealth in the household!

Along With the benefits mentioned above, the conch is said to heal negative energies around the house.