The obsidian sphere has a diameter of 6 cm.
Black Obsidian is used in stone healing when a dissolving effect is required. In this way, things and developments that have come to a standstill can be brought back into flow.
The gemstone beads are undrilled and are supplied in a gift box.
In "Game of Thrones", Obsidian is referred to as dragonglass or zirtys perzys ("frozen fire").