Why does Checks Unlimited distinguish between Introductory and Reorder Customers? Checks Unlimited offers special low introductory pricing on personal checks to first-time purchasers to acquaint them to the savings, selection, and quality we offer. Once you have ordered, you become one of our valued Customers and eligible to take advantage of our exclusive reorder specials and offers. If you are not sure if you have previously ordered from Designer Checks, you can send an E-mail to Your initial