When you talk about the ultimate Christmas card ideas then the card in the box is the answer. The purpose doesn’t stop there. When you got a lot more thing to say with more decorative to pop in your face.
The card is in form of a box that turns into a longer paper with so many layers. You got so much more free spaces to write more thing that you want to share. Now its come to that, of giving a card that is more than a card.
Don’t worry if you still not quite fully understand the concept. Here are some pictures to shed more lights.