Literature that previewed and highlighted who you are and what you can or can not do. If, after sending your resume, you were invited to participate in a premise interview, it would be safe to assume the hiring authority viewed your features as potential benefits to the company, thus prompting your premise interview. Some will tell you that you should be yourself during an interview. We advise our candidates to be the best that they can be. And, the key to being best is being prepared.
Preparation is the key to a successful interviewing experience.
It is imperative that you are cognizant of your strengths as well as your weaknesses. Before the interview, evaluate your assets and or features that would benefit the potential employer. However, don't stretch the truth or say anything you can't substantiate. Do indepth research on the company. If the company is publicly held corporation, background information is generally readily available.