3D greeting cards have been all the rage for a few years now, but what do you do with them once the occasion is over? If you are like me, you can’t bear to throw those tokens of love into the trash and end up with drawer stuffed full of them. Plus, 3D cards are works of art and creative engineering themselves. A shadowbox frame is the perfect way to display them, or any of your cards, so they aren’t left gathering dust.