925 Sterling silver Heart is red on one side and black on the other This beautiful dainty heart necklace would make the perfect Christmas or Valentines gift for a wife, fiance, or girlfriend. Would also be perfect for a heart mom during CHD awareness month! See picture of necklace on measuring mat to see how small the heart is. 15.5 inches with a 1 inch extender Brand new in original packaging Smoke free, pet friendly home Selling as a fundraiser for my daughters heart transplant expenses ❤️‍🩹