These beautiful round Box link chain are crafted from high-quality .925 sterling silver, ensuring these will last for years to come. These chains are available in a range of sizes, from 16" to 30", making these the perfect addition to any jewelry collection. The lobster closure ensures the chains stay securely in place, while the unisex design makes it suitable for both men and women. These chains are solid and features a round box link style, with no stones or antique details. These are perfect for a range of occasions, including Mother's Day, Christmas, graduation, anniversary, Father's Day, birthday, confirmation/communion, and Valentine's Day. The chains made in Italy and are of the highest quality. The approximate weight of the chains are as follows: 2.0mm 24" 12 grams2.5mm 24" 18.2 grams3.0mm 24" 33.6 grams5.0mm 24" 74 grams