The 100 Greatest Stamps of the World Sterling Silver Miniature Collection is a premium set of silver bars, each containing 100% precious metal content. Produced by Franklin Mint in the United Kingdom, these bars are of high quality with a fineness of 0.925. The unique shape of the bars adds a touch of elegance to any collection, making it a desirable piece for numismatists and stamp enthusiasts alike. The complete set features intricate designs inspired by various stamps from around the world, making it a valuable addition to any collection.