U.S. State Map Postcard Set. 50 modern post card variety pack. Illustrated postcards with maps of all fifty states of the United States of America. Made in USA. This set contains 50 postcards depicting each of the U.S. state's maps. Size 4 x 6 inches (10 x 15 cm). Glossy UV coating on front for durability and protection. Our postcards are printed on 16 pt (360 gsm) premium sturdy quality cardstock. This is the maximum thickness allowed by USPS for a postcard to be mailed without an envelope. Ideal for collectors, Postcrossing, scrapbooking, school postcard exchange projects, gifts, invitations, or just sending a note to a friend. Printed in USA.