The product is a 2021 Donruss Baseball JUMBO FAT CELLO Box containing 360 cards featuring HOLOS. This factory sealed box offers a massive collection of baseball trading cards, with a focus on Major League players from the 2021 season. Manufactured by Donruss, the box is a must-have for baseball card collectors looking for a diverse and comprehensive set of sports memorabilia. Perfect for fans of the sport and collectors alike, this product provides a unique and valuable addition to any trading card collection.