Who is the hardest customer to get? The new customer! Gaining new customers is the basis for a growing business. Pro-Pizza Mailers can be used to reach lost customers, new customers, or new movers. Now you can use the same Gift Card strategy that larger chains have been using for years. Each card comes personalized to the recipient with a personalized letter. If you are tired of low response rates with the same old coupons try something different and grow your business with a Pro-Pizza mailer.