From Prayer to Promise Postcards are currently sized at 5x7.

For just (1) $1.30 First-Class Mail International Global Forever stamp, you can send a 1oz letter or postcard to any other country in the world. These postcards weigh 0.7oz when send out individually. So to my international prayer family...you are good to go! 😁 https://media2.giphy.com/media/WSBcKq3IMknO1ichgo/giphy.gif?cid=4faa2cdcllj30xx0j6i4nc04pfhj4yxwf1p33hu3jlcj0qzk&rid=giphy.gif&ct=g