The TIFFANY & CO. 925 Sterling Silver Heart Key Chain Pendant Necklace is a luxurious and stylish piece of fine jewelry. Made with 925 sterling silver, this pendant necklace features 2 heart-shaped key design, symbolizing love and passion. The necklace is from the Tiffany & Co. Hearts collection. The key with an opening in the heart originally came with the necklace, but the second key was added to the necklace. The necklace is of 18 inches long and weighs 5.8 grams. From the top of the closure to the bottom of the pendants, the necklace is 10.4” long. C-TK347827