These cute 4 x 6 postcards are slightly oversized to make it easy to print them perfectly every time so avoid putting important stuff very close to the edges. When you replace text in one card, the other card will update automatically. To r These 结婚请柬cute 4 x 6 postcards are slightly oversized to make it easy to print them perfectly every time—soavoid putting important stuff very close to the edges. When you replace text in one card, the other card will update automatically. To replace a photo, just right-click it and then click Change Picture.