Designer Business cards are intended to help in the promotion of a business. They are made to quickly communicate important details about the company and its offerings. The special card stock or heavy-weight paper used to create business cards frequently has a glossy surface. Custom-made business cards serve as a useful tool for distributing contact information as well as a means of promoting the company's brand. Effective business cards leaves a lasting impression on prospective clients and consumers by instantly communicating a company's message, values, and products.