Greeting Card Free Lance Artists–please answer?

When you submit designs to a greeting card company, and you also include a SASE, how do you package this all up? Any suggestions?

Please answer my questionnaire?

I am starting my own card business would you like to help me with some research?
Here’s just a few simple multiple choice questions concerning the purchasing of gift cards.
Copy and paste answers or highlight them so that I know what your answer is. E.g. Arrow (