These whole large Indian shells are sold in one 1-kilogram bags (2.2 pounds). The size of these shells are 1"-3".
Here are some of the binomial names of the shells that are included in this mix:
Turritella terebra. Wild.
Cerastoderma edule. Wild.
Babylonia spirata. Wild.
Fusinus marmoratus. Wild.
Fusinus nicobaricus. Wild.
Littorina scabra. Wild.
A USFWS export permit is required for all shipments outside the U.S.