The United States Mint Uncirculated Coin Set 2014 Complete 28 Coin Set BU OGP features a collection of uncirculated coins from the Denver Mint, including a 50 cent copper coin with a red color. Each coin is struck as a business strike and certified by the U.S. Mint. This set is a comprehensive collection of US coins from the year 2014, making it a valuable addition to any coin enthusiast's collection.