Love, affection, fondness. Just a few words that come to mind with our Unbreakable Heart Necklace. This piece is very popular with couples, and even besties to show the unbreakable strength of their devotion. Create one to share with your partner, best friend, parent, or just someone who means that much to you. Finished in genuine 24K karat gold, whoever you share your heart with must really be special.