5 Finger Conch Shell. Conch is a common name of a number of different medium-to-large-sized sea snails.
Unfortunately these kind of shells are used for many different applications such as, musical instruments, jewellery, food, Pearl producing, paint and ink holders for elite scribes and as hand weapons. Due to this the numbers of Conch shells are dwindling.
In this Picture you can see the Eye of a Conch Shell called the 5 Finger Conch Shell.