Check out this collection of cool business cards created for various businesses. These designs are great conversation starters that allow you to talk about your business.
Rethink Canada designed this Mr. Lube gift and business card that demonstrates what the service is all about. Getting rid of that annoying "change oil" sign.
The Credit Counselling Society is a registered non-profit service based in Vancouver and their card looks like a credit card cut in half.
Bang Your Own Drum's Stationery by Advertising Agency: The Consult, UK
A business card that is, indeed, a tiny envelope. With this was tied the message: NO DELIVERY TOO SMALL.