Rare stamp poster of supermen in a tube the stamps are real on the poster was put out by the post office at the time limited also can also be put in a frame never taken out of the superman tube it's a poster of superman on a printed sheet with actual real stamps on it .so yeah it's a cool collector item even for adults was also very Limited the production it's an uncut real press sheet And the stamps are real and could be used no matter how much the postage is one superman stamp would always cover the postage because it shows no price it's open and it's cool to in a frame for a kid
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