These mesmerizing 12 mm Rainbow Obsidian round bead bracelets have a powerful but soft energy to them. They are elastic and fit most wrist sizes. It is said to work by grounding out negativity to let light in. It is great to help soften and ease the effects of shock or fear. Obsidian is said to help protect the over sensitive against depression. Rainbow Obsidian is said to bring love, joy and light into your life. Colors aren't easily seen with this particular stone, and are better seen when moving it.