This 18K Solid Yellow Gold Box Necklace is perfect for anyone looking to add a touch of luxury to their style. Whether you're dressing up for a special occasion or adding a statement piece to your everyday look, this necklace is a great choice. The box chain style is timeless and elegant, and the real gold chain adds a touch of sophistication. It's suitable for both men and women, and looks great with all pendants, charms, and medallions. The chain thickness is approximately 0.70mm, and it comes in a variety of lengths with corresponding weights: 16' – 0.90 grams, 18' – 1.10 grams, 20' – 1.25 grams, 22' – 1.37 grams, 24' – 1.43 grams, 26' – 1.67 grams, 28' – 1.75 grams, 30' – 1.95 grams. It's made in Italy from 18K genuine yellow gold, with no gold plating or filling, and comes with a velvet gift pouch. Guaranteed 18K real gold, stamped and certified.