The picture shows a view of this 1964 NewYorkWorld'sFair Disabled American Veterans License Plate Key Chain. It has a connected bead chain. This was a special tag because of the World'sFair. The number is as follows:
871 - TC NewYorkWorld'sFair 1964 plate
The keychain charm measures about 1-7/16'' x 9/16''. It appears to be in mint condition as pictured.