Versatile Black Tahitian Mop Coin Bead Strand 104348EXOTIC! Black Lip Mussel Shell Flat Coin Bead STRAND! These beads come from farmed mollusks. They are made from the shells of the oyster that gives birth to the magnificent Black South Sea Pearls. Use these beads to add the exotic wild beauty of the south Pacific but with a touch of sophisticated elegance to your designer pieces. These beads are precision cut and drilled and are the fine quality our wonderful customers have to come to expect from