?? MATERIAL:?? Necklace is made from 925 sterling silver. Rhodium plated surface make the earrings particularly bright and keep for a long time. Highest available quality zirconia sparkle like diamond. ?? SIZE: ?? Adjustable chain length 14.17 Inch (36cm) – 17.71 Inch (45cm), pendent height 1.18 Inch (3cm), width 0.35 Inch (0.9cm). ?? THE IDEA OF DESIGN: ?? A key, a lock, a pair of people for all eternity. Your are the only key which can open the lock of my heart. Express your love to her by this necklace. ?? THE PREFECT GIFT: ?? It is a prefect present for your Wife, Girlfriend, Mother, Daughter and keep for Yourself. Sutible for Valentine??s Day, Christmas Day, Mother??s Day, holiday, anniversary, prom, graduation, birthday or any special occasions surprise. ?? PERFECT CUSTOMER SERVICE: ?? One year warranty and professional customer service. If you have any problem, please contact us without hesitation.