New! The Service Cross Medals Souvenir USPS Postage Sheet of 12 x Forever Stamp Brand new single-sided sheet of 12 self-stick stamps Issued in 2016 but valid forever for one-ounce postage 4 different stamps each appearing 3 times, featuring Service Cross Medals Forever stamps will also be equal to the one-ounce first class rate Perfect for special occasions, political mail, and collectors