2026 Topps Heritage Baseball Blaster Box2026 Topps Heritage Baseball Blaster Box Each Box contains 1 Insert, 2 Short Print Base Cards, 2 Base Card Dark Green Bordered Parallels, 2 Base Chrome Variations, Short Prints, or Numbered Parallels, and 2 Base Card Chrome Pink Sparkle Parallels, on average! Topps Heritage is back, and this year we celebrate the iconic 1977 design with an expanded lineup that includes new base parallels, new inserts, new base variations, new base subsets, plus an