While a standard printer can get printing done on standard paper, it takes a special kind of printer to offer the ability to print on cardstock which includes greeting cards, envelopes, and so on ...

To make the cards, print or calligraph names and table numbers onto card stock and cut them into tags; bend the tags into graceful S-shapes with your fingers; place the tags in the slits.

Download a template that matches the business card stock on which you plan to print your cards (see Resources).