Experience the power and excitement of Topps Chrome Update Series Baseball Mega Box! Featuring seven packs with four cards each, this box offers exclusive autograph chases for top Rookies, Rookie Debut Patch Autos, and Base and Chrome Autograph Lava Lamp Refractor parallels. With 10 X-Refractor, 1 Prism Refractor, and 2 Raywave Parallels in every box, this is a must-have for any baseball fan!