Vistaprint has a great deal on business cards. You can get 100 custom business cards for only $5! You can create your own design or choose from the many they offer. These will be great for a business, blog, or even mommy cards. If you use them for mommy cards, you can even add your kid’s allergies and emergency contact info on the back. All you have to do is pick your design, add your info, and order. It will only take a few minutes and then your cards are on their way.