2024 Topps Heritage High Number Baseball Factory Sealed Hobby Box. The 2024 Topps Heritage High Number Baseball Factory Sealed Hobby Box contains standard-sized baseball trading cards featuring players from the Major League Baseball (MLB) season of 2024. Manufactured by Topps in the United States, this box includes one set of 2024 Topps Heritage High Number cards made of card stock. Each hobby box is sealed, ensuring the cards inside are in pristine condition and ready to be collected or traded by fans and collectors of baseball trading cards. This product appeals to sports enthusiasts looking to add to their collection of English-language sports trading cards.