The product is a collection of 24 uncirculated US mint sets from the years 1974, 1975, 1976, and 1977. These sets include coins with denominations ranging from $1 to .01, all made of copper. The sets were struck in a business setting at various mint locations in the United States, and are uncertified. This collection provides a comprehensive look at American currency from the late 1970s, making it a valuable addition to any coin collector's portfolio.