You are looking at a wholesale lot of 4 circulated old chinese coin pendants.It is reversible.They measure 40mm or 1 1/2" in diameter.It is made out of solid heavy steel alloy.It has a dragon and a lot of detail.I import these coins from China.The photo represents the actual coins you will receive.Check out the details.Each comes with a 24" black cord or you can use your own chain no clasp.