
Considering my business card is made out of coffee grounds and a gum wrapper (if available), most business cards are the best to me. But, in the world of ALL business cards, this is easily the best ever:

Want to get one for yourself? Go work in PR at Lego. Because they're so expensive, Lego only makes them for people who regularly aren't hard at work in the plastic head-mines.
By the way, the one pictured up top, for a personal trainer, is easily the stupidest business card I've ever seen. Any card that requires follow up instructions to use isn't worth giving out.
[Via Chief Happiness Officer]
Related: How To Start a Business, Quick Tip of the Day: Kicking Butt and Taking Names, Mixing Business With Pleasure