The key to a happy life is family. Yours is represented beautifully on this heart-shaped key that's set by hand with the family birthstones of your choice. "Key to My Heart" is inscribed on reverse while the front is personalized with 2 to 5 Austrian Crystal birthstones. The Pendant is layered in pure Platinum for a lifetime of beauty. 20" rope chain.Key is 1 3/8" tall and 11/16" wide at top.