The 2026 Topps Series 1 Baseball Factory Sealed Hobby JUMBO Box is a highly sought-after collectible for baseball fans and card enthusiasts. This box contains 400 trading cards featuring top players like Juan Soto, Ken Griffey Jr, Shohei Ohtani, and more. Manufactured by Topps, this product offers a variety of cards including rookies, parallels, and inserts from the 2026 season. With a total of 1 box included in the set, this limited availability item is sure to be a valuable addition to any sports memorabilia collection.