The product is a collection of QSL cards from the German Democratic Republic (GDR) in the 60s and 70s. These cards have a deleted DXCC entity status and feature the QSL call prefix "DM." As a collectible item, the GDR QSL cards provide a unique glimpse into the radio communication history of this now-defunct German state, making them a valuable piece for collectors interested in radio memorabilia.