The listing, 16 Total Eclipse of the Sun Postage Stamps has ended.
New one from the post office in honor of the full eclipse that recently passed over a lot of the continental US.
Stamp starts out as a black eclipsed disk, but if you put your thumb or other finger over it, your heat reveals the moon.
This listing is for the full sheet of 16 forever $0.49 forever stamps.
On August 21, 2017, tens of millions of people in the United States had the opportunity to view a total eclipse of the Sun. A total solar eclipse was last seen on the U.S. mainland in 1979, but only in the Northwest. The eclipse this summer swept a narrow path across the entire country—the first time this has happened since 1918. The U.S. Postal Service® celebrates this rare event with a stamp that demonstrates the majesty of solar eclipses.
The Total Eclipse of the Sun stamp is the first U.S. stamp to use thermochromic ink, which reacts to the heat of your touch. Placing your finger over the black disc on the stamp causes the ink to change from black to clear to reveal an underlying image of the moon. The image reverts back to the black disc once it cools. The back of the stamp pane shows a map of the eclipse path.You can preserve the integrity of your Total Eclipse of the Sun Forever® stamp pane with our protective sleeve specifically designed for stamp preservation. The stamp uses a photograph taken by astrophysicist Fred Espenak of a total solar eclipse that was seen over Jalu, Libya, on March 29, 2006. Mr. Espenak also took the photograph of the full moon that is revealed by pressing upon the stamp image. The reverse side of the stamp pane shows the path across the United States of the August 21, 2017 total solar eclipse and gives the times that it will appear in some locations