>>> Each sealed box contains THREE PSA authenticated & encapsulated cards. The signed Perez Steele and HOF Plaques combine to fall (2) per box - All Hall of Famers - and make up the PSA set registry for the 2018 HA Art of Baseball Set. ***Only 720 boxes produced! Look for names like Mickey Mantle, Ted Williams, Hank Aaron, Joe DiMaggio, Sandy Koufax, Willie Mays, Lefty Grove, Richie Ashburn, Hank Greenberg and many more!