The chain on which a brooch is pinned is usually called a "pin chain". The brooch chain is an ornament, which is often used to fix the position of the brooch and prevent it from loosening or falling off. A brooch chain generally consists of a chain with a moderate length and two brooches, and the length of the brooch chain generally adapts to the size of the brooch.

The common materials of pin shaft are metal, copper, silver, nickel and so on. The brooch chain can be worn alone or with brooches or other accessories. The styles of brooch chains are also different, which can be simple, elegant and gorgeous. , according to personal preference.