The 2020 Panini Donruss Diamond Kings Baseball Blaster Box is a sealed box containing standard-sized baseball trading cards. This set, manufactured by Panini in the United States, features cards made of card stock and includes various exclusive features such as serial numbers, short prints, inserts, and rookie cards. With a focus on the 2020 MLB season, this box is sure to contain sought-after cards for baseball fans and collectors looking to add to their collection.