Business cards are now a lot classier, and metal. You can even get credit cards of steel or aluminum.

The above business card is the real thing for the company, and if you were giving this to someone, they would know immediately you mean business.

They cost about 3 dollars apiece, and a minimum order is probably 1000, but wow.... if you can afford it, do it. http://miladisplays.com/metalcards.htm