The Topps 2026 Baseball The Flagship Collection Exclusive Oversized Box Topper Box features a single oversized box filled with baseball trading cards from Major League Baseball. Manufactured by Topps, these exclusive cards are made of sturdy card stock and come in English language. This limited edition set includes unique box topper cards, making it a valuable addition to any sports trading card collection. Perfect for baseball fans looking for a special item from the 2026 season.