The product is a pair of 1928 and 1937D 5C Buffalo Nickel business strike copper-nickels. These coins have a composition of 75% copper and 25% nickel, are minted in Philadelphia, and have a fineness of 0.75. The variety is Buffalo and the coins are ungraded. Both coins are part of the Buffalo series of nickels issued in the US between 1913 and 1938. The 1928 coin has a KM#134 catalog number, making it a valuable addition to any coin collection.