Onyx is said to be a protective gemstone that can help to create invisibility which is very powerful in releasing negative emotions. This beautiful pendant necklace features a semi-precious 1.25 inch long black onyx tear-drop shaped gemstone with two small charms. One charm has the word balance written on it and the other charm pictures the yin-yang symbol. The necklace chain is 18 inches long with a 2 inch extender. Please note that these are natural semiprecious gemstones so no two are exactly alike and there may be variations in color and or markings in each stone making each necklace a piece of unique fashion jewelry.