The ancient philosophy of yin and yang inspired this beautiful in.harmony collection. The idea of two opposite but harmonious energies coexisting can be applied everywhere in our lives. Contemporary pendant designs that are accompanied with matching .925 Sterling Silver 18" chain with 3" extender. Each is hand-crafted in .925 Sterling Silver, 14Kt Gold Filled and two Eco-Friendly Renaissance Created Diamonds. These timeless pendants will adorn your Warrior Spirit everyday.