The 2020 Topps Allen & Ginter Chrome Refractors Lot of 12 cards includes various baseball players from Major League (MLB) teams such as the Boston Red Sox, New York Yankees, and Baltimore Orioles. This set features original refractor cards of athletes like Rafael Devers, Joe Morgan, and Marcell Ozuna, making it a desirable collection for sports trading card enthusiasts. Each card showcases unique designs and parallels, adding to the excitement of collecting these sought-after baseball cards.