The Keepsake Women s Medical ID Sterling Silver Heart Pendant offers you peace of mind in the event of an emergency with its stylish stacked heart pendant design with up to three lines of engraving on the larger heart charm. This Personalized Heart Pendant comes with an 18 inch chain to hang it around your neck. This Personalized Heart Necklace is available in sterling or stainless silver. Add the extra medical information on the back or even personal information for identification purposes.