Reminder! This offer ends today! Right now when you buy 10 Valentine’s Day cards from Mixbook you’ll get 10 more for free! Add 20 cards to your cart and then use code 10FREECARDS at check out to by today, January 27, 2012. Cards are already as low as $.39 each so this is a great deal. When you get half of them for free it’s like only paying less than $.20 per card for a beautiful, custom photo card! Perfect for the kids to hand out at school or to send to your family and friends.