Natural Black Obsidian,for both Mens and Women Exquisitely Handcrafted and Polished by Most Skilled Masters Size:53.8MM *37MM C1lint7785631 Women's Necklaces Men's Necklaces Natural Black Elegant c1lint7785631 Women's Necklaces Men's Use a jewelry box or pouch to prevent tarnishing and scratches.2.Avoid Exposure: Stay away from harsh chemicals like perfumes and cleaners. Please buy with confidence. Remove jewelry before swimming or showering.3.Regular Cleaning: Clean with a soft cloth to prevent tarnishing. Inlaid with stone fragments of obsidian, this angel wings necklace can be a powerful protection necklace for you! Material: 925 Sterling SilverChain Length: 22+2 inchesPendent Size: 24*24 mm (0.95*0.95 inch)Color: silver+black