The subjects honored were selected by the experts of the National Space Institute of Arlington, Va. The National Space Institute issued the collection. Each pure sterling silver ingot measures approximately 2.25" x 1". Weighs approximately 29 grams and.Has a mirror-like finish capturing incredible detail! The collection is housed in four trays of 25 ingots each in a custom case and comes with descriptive information on each ingot and the event honored. This is one of the nicest and most extensive collections of Air & Space ingots one could hope to acquire. This item is in the category "Coins & Paper Money\Bullion\Silver\Bars & Rounds".
The seller is "jimq52" and is located in this country: US. This item can be shipped to United States.