The product is a collection of six circulated Lincoln Wheat Pennies minted in Denver in the years 1937, 1941, 1944, 1951, 1953, and 1955. These coins are composed of copper with a fineness of 0.75 and feature a business strike type. Each coin bears the mint mark "D" for Denver and belongs to the Small Cent denomination. This set includes the KD3C variety of pennies and is uncertified, making it ideal for collectors interested in older U.S. coins.