text:  And so they can be made up one solid piece of shell, could be simple, could be adorned with inscription work on it into the surface of the shell, whether it's concave or convex as you wear it. It was a striking piece and it was a symbol of leadership. And the idea is that round form symbolizes that inclusivity, but also it's that round form oftentimes in the dark purple wampum with white at the four directions that symbolizes a star. They're extremely rare.