Be sure to check for the red "imported" label on the front.
There's an almost identical one by the same name (Foreign Extra) that is not the Nigerian one, and is very different.
( Dave Trouser ; the people's choice - 75% agree, Mon 18 May 2009, 0:48, archived)

Noted, ta

( Major Turd for tonight only, Mon 18 May 2009, 1:10, archived)