This is natural blowing shankh with loud sound. It has natural rough texture and is creamy white in color. Normally these kind of shanks are used in temples. These type of shanks are also referred to as Vamavarti shank or left handed conch shell.
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.
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.
Traditional blowing shankh Note :Blowing of shank requires bit of skill and practice.