The 2020 Topps MLB Baseball Update Series BLASTER BOX is a factory sealed box containing 98 cards and a coin. This set features notable players such as Bryce Harper, Randy Arozarena, Luis Robert, and Mike Trout. The cards are standard size, made of card stock, and part of the Major League (MLB) with a focus on the 2020 season. This sports trading card collection offers serial numbered, short print, and rookie cards, making it a desirable item for baseball card collectors.