Worry beads made of Black-Silver Obsidian, dimensions 14x12cm, with a tassel. Obsidian is volcanic glass, whose name comes from Obsius, who first brought it from Ethiopia.

It was already used in the Paleolithic and Neolithic era for making tools, such as arrows. The oldest findings date back to 7000 BC. In historical times, obsidian acquired a purely decorative role.

Additionally, obsidian protects sensitive people and dispels negative energy.