Keepsake PREMIUM 1mm thick Sterling Silver heart pendant is the perfect way to celebrate your family. Personalize the open heart with up to 5 inlaid crystal birthstones. Inner solid heart can be engraved with up to 5 names (up to 8 letters per name). Hearts measure 20mm (13/16") tall and 22mm (7/8") wide. Pendant is suspended on a 20" rope chain.