Pictured is cow dung toothpaste from India, one of the many contraband items Taryn Simon photographed over a five day stay inside JFK Airport. While items such as heroin and animal corpses are outright nefarious, others--like blocks of pork fat--are just strange.
http://tarynsimon.com/works_contraband.php -via Flavorwire
See also: 10 Weird Items People Tried to Smuggle