The Topps Bowman 2021 Baseball Blaster Box contains 72 cards featuring players from Major League Baseball. This box includes cards of popular athletes such as Luis Robert, Austin Martin, and Fernando Tatís Jr. The cards are made of standard card stock material and are part of the Bowman set, with a variety of features like serial numbers, rookie cards, and exclusive inserts. This product is ideal for collectors looking to add to their baseball card collection and enjoy the excitement of opening packs of cards from the MLB World Series.