The product is a US # 807 stamp issued in 1938, featuring a portrait of Thomas Jefferson. This specific stamp is described as being Mint Never Hinged (MNH) and has a deep violet color. The stamp is classified as an Error, Freak, or Oddity (EFO) due to a misperforation. It is a collectible item originating from the United States and is ungraded and uncertified.