The 2019 Panini Leather & Lumber Baseball Factory Sealed Blaster Box contains 1 auto or memorabilia card, along with 10 baseball trading cards. Manufactured by Panini, this set features players from Major League Baseball teams like the New York Yankees, Philadelphia Phillies, New York Mets, and Los Angeles Dodgers. The box is factory sealed and includes cards from the 2019 season, making it a highly sought-after collectible item for baseball fans and card enthusiasts alike.