This product is a men's necklace made of 925 sterling silver with a lobster closure. The chain is a super flat high polished curb 280 chain with a width of 10mm and selectable lengths ranging from 16" to 30". It has no gemstones or personalization options and is not antique or vintage. The necklace is made in Italy and has a metal purity of 925. It is suitable for occasions such as birthdays and has a family and friends theme.