Be Direct and Simple: Simplicity is still the key. There are a lot of e-mail advertisements out there and most people usually delete them without thinking twice. In being direct and simple, especially in your subject lines, most people will notice the difference. The probability that your mail will be read is higher compared to other mails that boasts of every detail in their subject lines and mail body. Give simple details, offer the advantages and be direct in the most possible way. Of course, do not forget to put a commanding line in your message. It is one of the oldest and most useful ways to lure customers to your business