Exotic & Trendy Jewelry, Books and More Yin Yang Necklace - Ying Yang Pendant - Tai-chi Symbol - Tao Necklace - Feng Shui Yin Yang Necklace. Ying Yang Meaning: Opposite or contrary forces are actually complementary. Chinese theory: Two forces in the universe, yin is the negative force and yang is the positive force. Yin Yang Pendant: Apx. 1" inch x 1" inch. Balance Necklace