Positive Energy Yin Yang Amulet Crystal Point Lucky Charm Simulated Black Onyx Pendant 18 Inch Necklace Best Amulets Collection. Positive Energy Magic Powers Yin Yang Amulet Crystal Point Lucky Charm Simulated Black Onyx Stainless Steel Pendant on 18 NecklacePositive Energy Yin Yang Amulet Crystal Point Lucky Charm Simulated Black Onyx Pendant 18 Inch Necklace Made from Simulated Black Onyx to Show More Perfection and Beauty. Unique Exclusive Design in Stainless Steel . Pendant Size: 2 Inch. Ready to wear with 18 Ball Style 2.5mm diameter Stainless Steel Chain. Comes with Branded Packaging