This 4.5mm 18k gold-plated herringbone chain necklace is crafted from real 925 sterling silver, ensuring durability and elegance. It is nickel-free, lead-free, and hypoallergenic, so it won’t irritate your skin or turn your neck green. The secure lobster clasp keeps the necklace safely in place. With a width of 4.5mm and a length of 16 inches, this lightweight yet strong necklace sits comfortably on your neck. Its timeless herringbone design complements any style, from formal to casual or streetwear. Packaged in a delicate gift box, it makes a perfect present. We are committed to quality and customer satisfaction, so feel free to reach out with any questions. This versatile piece is ideal for both men and women.