Jewish Chai Pendant NecklaceType: Charms NecklaceChain Length : About 45CMMaterial : Stainless SteelChai SymbolOne of the most well-known symbols of Judaism, Chai is a Hebrew word that means life or living.The word Chai holds a lot of significance for the Jews and it has come to symbolize the value of life and hope that sustains it. It also represents the personal will to live and is a reminder to the Jews to live and protect life.Due to its association with Chai, the number 18 is considered a spiritual and auspicious number by the Jews. They have a custom of giving out money in multiples of 18 for donations or at the bar mitzvah, weddings, and other festive events. This is seen as giving a gift of life and good luck.