The Topps 2021 Baseball Complete Factory Sealed Box contains 660 cards and 5 foilboard cards featuring players like Fernando Tatís Jr. and Mike Trout. This set is part of the Topps 2021 Baseball collection, with a standard card size and featuring various MLB teams. The box includes a base set, exclusive rookie cards, and parallels, all in English language and manufactured by Topps. This product is an original licensed reprint with a vibrant red color design, making it a must-have for baseball card collectors and fans of the sport.