Chai is the Hebrew word for life. The word, consisting of two Hebrew letters —chet (ח) and yud (י)— is a Jewish symbol, frequently appearing on pendants and other jewellery.This stunning Jewish Heart Chai Necklace , it's a very artistic and well made pendant with a Chai inside a cut out heart.It speaks more than words about your love and care for a dear one. It is also a delightful Bat Mitzvah gift. We have more Jewish Jewellery to choose form.