The Premium Curata 925 Sterling Silver Rhodium Plated Rose Gold CZ Key Lock Heart Necklace is perfect for those who appreciate timeless elegance and modern design. Ideal for both women and men, this necklace is a versatile accessory for any occasion. With a chain length of 18' and a 2' extender, it offers a customizable fit. The necklace weighs 2.1 grams and features a charm width of 11 mm and a length of 15.6 mm. Made from high-quality materials, it is authenticated with a 10K or 14K hallmark and passes FTC regulations. Keep it looking its best by cleaning with warm soapy water and a soft cloth.