Paper cards, a quick primer
This advantage alone makes them worth your while. And their zero dollar price tag only adds to the attraction. What could be easier than finding and sending terrific birthday cards to your family and friends simply by sitting down at your computer. Even if you have little or no time for social contact, you can still demonstrate your affection with an electronic greeting. How about trying to determine just the right time to send an overseas friend a card in time for his birthday.