The 2012 Topps USA Olympics Factory Sealed Blaster Box contains a total of 80 standard-sized sports trading cards featuring athletes from the US Olympic Team. With a focus on the Olympics, this set includes cards of various players and athletes, with the possibility of autographs and relics. The box is manufactured by Topps and is from the year 2012, making it a collector's item for sports enthusiasts. Specifically, this box holds the potential to contain cards of iconic swimmer Michael Phelps, adding value to any collection dedicated to Olympic memorabilia.