The product is a used Danzig 191 stamp from Germany, specifically issued in the years 1921-1930. It is a valuable piece of postal history originating from Germany & Colonies. The VF (Very Fine) grade indicates that the stamp is in excellent condition, making it a desirable collector's item for those interested in European stamps, particularly from Germany. This uncertified stamp showcases a piece of history from the Danzig region in Germany, adding to any stamp collection.