Black Obsidian Natural Stone Heart Pendant Necklace This stunning Black Obsidian Natural Stone Heart Pendant Necklace features a protective obsidian stone that is known for shielding against negative energies. The unique adjustable cable chain adds a touch of elegance to this powerful piece. Embrace the benefits of this natural stone and enhance your energy and well-being. * Chain Length: Approximately 46cm with a 5cm extension chain. * Material: Stainless steel cable chain necklace with lobster claw fastening. * Natural Obsidian Stone Heart Pendant This pretty necklace is presented in a velvet drawstring bag, wrapped in tissue paper with a presentation pillow box.