Blowable white shankh has smooth texture and blows loudly. Very nice product to purchase. The special geometry of this kind of natural shankh creates a positive energy field. The blowing of a Vamavarti shankha is believed to remove the ill effects of negative energies and it purifies our surroundings and soul. Note :Blowing of shank requires bit of skill and practice. If you have blown shank before, you should be able to blow this one with little practice. If you are new to blowing shank, you may need to practice before you are able to blow shank properly.,This is Blowing shankh/ left hand shankh with white color . Protect from evil spirits.The blowing of the conch increases respiratory capacity. A shankha shell is often referred to in the India as a conch shell, or a Shankh shell.The Shankh trumpet is sounded during worship at specific times, accompanied by ceremonial bells and singing.