The product is a block of four mint never hinged postage stamps from Germany's Third Reich era, specifically from the 1938 referendum in Austria. The stamps feature a green color and a denomination of 6pf. Uncertified and ungraded, this historical piece of philately offers a glimpse into the world of WWII through the lens of German postal history. Perfect for collectors interested in European history and stamp enthusiasts seeking unique and authentic pieces from the era.