Camino de Santiago pendant that has a shell on the front, and "Camino de Santiago" engraved on the back. Comes with a black cord. Pendent is slightly larger than a 50 euro cent coin, about 25mm.
If yo go to the Archconfraternity site in English http://www.archicompostela.org/Peregrinos/Inglés/Peregrinsantiago.htm
and press where the Pastoral Letter is highlighted you will find the letter for 2004.
The 2010 letter is not there yet in English.