This 6 piece set of U.S. Mint Proof coins from 1981 is a great addition to any coin collection. Each coin has been struck with precision at the San Francisco Mint and features a denomination ranging from 1 cent to $1. The coins are carefully packaged and certified by the U.S. Mint for authenticity. With a focus on quality and detail, this set is sure to impress any discerning coin collector.