Really Pretty Pendant Contains A Secret. Opens To Reveal A Little Tiny Bell That Has The Lightest Tinkling Little Voice. Heart Shaped Opening Shows Black Bell. You Can Also Put Whatever Secret You Want In Their. Snake Style Chain Is 18”. Sometimes These Are Given To Pregnant Women. The Baby Is Soothed By The Little Bell. Some Believe The Sound Will Attract A Little Angel Or Fairy And The Chinese Believe That It Keeps Bad Spirits Away! Leading To Longevity. A Fun Gift. Not Just For Women.