Natural Sponge Coral Graduated Tabular Beads

These beads were made from old, natural (not dyed) sponge coral. They are very hard to come by. Irregular, rhomboid, square and tabular (flat) in shape. The strand measures approx 16" and there are approx 40+ beads in total, ranging in size from 5mm to 10mm and 2-3mm in thickness, though some might be slightly larger or smaller. Expect imperfections in the size and shape of these beads.