70 Pcs Drilled Two Hole Grayish Ring Top Cowrie Seashell Beads

These are grayish ring top cowrie shells. It is part of cypraeidae family. It is drilled with 2mm hole. There is a hole at the top and bottom of the cowrie.

The size is 3/4" - 1 1/4" length x 2mm hole. It is 70 pieces in a bag.