These dudes easily slide onto the the shaft of a pen or pencil, serving as an impromptu foos player wherever you may be.
When you're ready to get down to it, simply sketch yourself a mini soccer (ahem, football) field (in pencil) and start a game. And should the boss-man come 'round, you and your fellow insubordinates can erase the evidence, pronto.
Joe McGauley is a senior editor at Supercompressor. He's generally opposed to using pencils, but now has a reason to keep them around.