In 2008 according to every catalog, Chad did not issue any stamps. It is therefore understood that any stamp in the name of Chad dating 2008 is a COUNTERFEIT ILLEGAL STAMP!
This item was illegally produced by Mayfair International Security Printers located in France and distributed through the so-called philatelic agency called "Marino-Montero International" and are distributed by associated British, German, U.S., Belgium and other Eastern European based illegal stamp dealers. Avoid anyone selling this!