On the right, you will see a preview of your custom border. In the Apply to list box, you can select where you want to place the border. You can choose options such as Whole Document, This Section ...

Microsoft Word includes a page border option that allows you to create a frame for your work with a customizable design. This border feature is not only relegated to the outer regions of the page ...

If your borders don't appear when you print your cards, verify that you haven't deactivated the "Print Drawings Created in Word" check box in the Printing Options section of the File tab's Options.