Elegant Sterling Silver Cubic Zirconia Heart and Padlock Charm Necklace. The necklace features an interesting charm design made out of a heart, padlock, and key, accented with small round cubic zirconia stones and connected to the chain on both sides. Crafted of Sterling Silver and secured with a spring ring closure. Makes a great gift as well. This necklace is available in white gold plating or 14K gold plating. Chain Length 16 inches Lobster closure Polished finish Imported Product Specifications 16 inches Material & Care Sterling silver Clean with a soft cloth.