Chai Necklace - S. Silver w Opalit. Pendant measurements 0.65" X 0.65". Chai is a Jewish symbol and word that figures prominently in Jewish culture. It consists of the letters of the Hebrew alphabet. In Hebrew, the word Chai means living. The word relates to life, to future and hope. An original necklace of Naomi Jewelry Collection. Comes in a gift box. Sterling Silver Pendant and Necklace w Opalit.