The product is a set of six 1960 to 1964 Washington Quarters, each containing 90% silver. These circulated coins were minted at the Philadelphia and Denver Mints in the United States. As the last year for quarters with a silver composition, these coins hold historical and numismatic value for collectors. With a denomination of 25 cents and featuring the image of George Washington on the obverse, these quarters are a valuable addition to any coin collection.