4" x 6" - In the market for a promotional product that's attention-getting, practical and cost efficient? Then we've got just the ticket! This post card provides an opportunity to customize the front of the card with a unique design. Liquid laminated front and uncoated back. Add your custom imprint or personalized message on the back then send to your valued customers or potential clients. An ideal way to promote your business, community project or charitable event. Order in increments of 500.