We really love this card. We wish we could go back in time and give this to ourselves when we were, like, 17. When time-travel postage becomes a thing, we are so on that. • Blank card, A2 size (4.25 x 5.5 inches) • Printed on heavyweight uncoated stock with foil stamping • Comes with a matching colored envelope Written by Kari Chapin and illustrated by Emily McDowell.