Charles Albert Obsidian Arrowhead ring. Fits sizes 5-9. Statement piece! Lead-Free, Nickel Free, Hypoallergenic. Crafted with precision and expertise, the Alchemia Obsidian Arrowhead Adjustable Ring is a stunning piece made of genuine obsidian. This adjustable ring is not only stylish but also offers the potential benefit of grounding and protection. Elevate your look with this unique and meaningful accessory.