This necklace features a high-quality 14k real gold chain made of 58.5% pure gold, ensuring durability and a tarnish-resistant, hypoallergenic finish. The pendant weighs 0.93 grams, while the adjustable 16-inch chain with two 1-inch extenders brings the total weight to 1.61 grams. Elegantly packaged, this dainty heart pendant necklace makes an ideal gift for wives, mothers, daughters, or nieces on special occasions like anniversaries, birthdays, Valentine's Day, or Mother's Day. Its simple, classic design suits any age and occasion. Crafted with rigorous quality control, we stand behind our jewelry. For any questions or concerns, our customer service team is always ready to assist.