Material: Obsidian Size: Please check the last photo. ※Price is for a pair☆ The obsidian yin yang couple necklace has a good weight to wear. Obsidian is a lightweight stone, usually dark, but the color varies depending on the presence of impurities. Try a cell phone torch to see the color. Obsidian eyes are gray, green, and purple. Wearing this yin yang couple necklace will remind you that you are connected and loved. In Chinese philosophy, yin and yang explain how opposing or opposite forces in the natural world are actually complementary, interconnected, and interdependent, and how they give rise to each other when they relate to each other. By balancing yin and yang, you can maintain a healthy, happy, and fulfilling state. Yin and yang management should always be done. Furthermore, this dragon and phoenix couple necklace conveys a clear message of love only. Dragons and phoenixes are often used in art and literature as a metaphor for the harmony of a couple's marriage and a happy marriage.