If you are searching for a high-quality business card to give away to your potential clients or customers, there is no better option than a Real Estate Broker Business Card Credit Card Size template Business Card Credit Card Size. It is always a good idea to give out real estate business cards to your potential clients and customers. By giving them a card with their name and contact information on it, they can easily get in touch with you. There are many different types of real estate business cards that you can take advantage of when you are a Real Estate Broker. Business Card, Full Service Broker, and other types are available.