Concur with nravi63. Bought it in Rameshwaram, genuine and they test the shell before selling it. Price range is INR300-500 depending on size. They also have more expensive ones that are suitable for raising sound by blowing into it. Hope this helps, Good luck!

Dear you, Thanks for Visiting Brahmins Net!
JaiHind! Feel free to post whatever you think useful, legal or humer! Click here to Invite Friends