Sterling Silver Platinum Plated Chai Jewish Kabbalah Necklace - Adjustable 16" - 18" This sterling silver Chai Necklace has expandable sizing with three rings to adjust the necklace's size between 16", 17" and 18". Chai Charm Measures 14.5 mm across and 16 mm vertically. Sterling Silver Weight: 3.1 Grams Pretty Gift Box included You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!