Even in the age of digital calendars and tools, business cards are still important print products that are perfectly suited for customer loyalty and the expansion of your own network. The handy cards made of cardboard or paper can be handed over to potential employers after a business meeting or conversation. Whether at the next medical conference or the next trade fair, the small card the size of a credit card is a must. It is said that some business cards left behind were the foundation for a successful career. As simple as the principle of business cards is, the more you should pay attention to details, value and seriousness when designing them.