Dear ...
As one of our valued customers, we are always looking for ways to provide you with the best service possible. And so in keeping with that, we want to be able to provide you with special timely information and other special offers that will be made available only to a select few customers.
We have chosen __(you/your company/etc.)__ as one of our customers to receive these special offers and ask that you provide us with your email address so that we may deliver this information to in a timely manner. Your email address will be kept completely confidential and will be used only to contact you occasionally with news of special information and offers available to you. We ask that you kindly complete the attached form with your name and email address and return it to us in the enclosed self-addressed envelope.
Thank you for taking the time to provide us this information,__(Name)__. It is both an honor and a pleasure to be of service to you and we look forward to your continued business.
Yours very truly,