Meaning long life in Hebrew, the Chai symbol is often worn as a medallion around the neck. It is comprised of two letters in the alphabet - Chet and Yud. Together, they symbolize Chai and represent being alive. To live is to be kind, selfless, and good natured. Let the Chai expandable necklace speak to these moral principles that you uphold. Expandable to 32 inches. Made in the USA. Includes gift box packaging. Manufactured direct from a trusted supplier.