Yin Yang Onyx Candle Holder Set. This stunning Yin Yang is made from pure onyx in white and black Onyx to represent the symbol for Yin and Yang. Each piece separates individually of can be placed together to form the Yin Yang form. Approx: 1" tall by 4 1/2" Wide circular(round). This double candle tea-light holder will delight you both lite or not. Also know as Tai Chi and Ying-Yang Symbolizing & meaning: The yin yang meaning and symbol dates back to ancient China times and represent the belief that everything in the universe consists of two forces that are opposing but complementary. Two pieces that fit together to complete each other. Combined with the meaning of Onyx make a great combination, Onyx: Perception and Intuition Great for gifts, wedding gift and more, to represent the thought of each other or unity between two people.