Have you ever tried (or been tasked with) writing a sales letter? Get a piece of paper and draw a line down the center of the paper.Now write all the features of your product or service on the left. Alot of bullet points are a good thing so the more the better. Your bullet points should be mini headlines that give the features and benefits of your product. In this article, we provide a stepbystep guide to help you write an effective letter to sell a product with a template, sample and tips. Copies of 59 of the greatest sales letters ever written. Plus 41 more sample marketing letters you can steal. Learn the most effective sales closing techniques. Practice scripts for closing a sale, how and when to these techniques.