https://www.dekut.com/Sports/typical-uses-of-custom-trading-pins/ Trading pinsor lapel pins are small fashion accessoriesthat are worn on a collar, sleeve, or lapel of an outfit. They are usually made of metal, like copper, aluminum, brass, and steel, and sometimes even from precious metals such as silver and gold. Fri, 11 Jul 2014 10:12:16 UTC en