Ourmen'sCarbonObsidianNecklace is forged in 316L stainless steel andcarbonfiberwhichis waterproof, tarnish proof and hypoallergenic. Carbon fiber is lightweight and very durable. It's anedgy material that isn'ttechnically metal, but tightly woven fibers. Carbon fiber is commonly used in high-performance products like aircrafts, race cars, and sporting equipment making it a very unique material for jewelry.

• 35mm x 20mm pendant
• 24 inch 3mm box chain
• Made ofstainless steel and carbon fiber