The Chicago Cubs Mystery Box includes a signed 8x10 photo, jersey, bat, or baseball featuring an autograph authenticated by James Spence Authentication (JSA). This unique collectible item is a perfect addition to any baseball fan's memorabilia collection. The mystery box offers a surprise element, adding an element of excitement and anticipation for fans of the Chicago Cubs. This product ensures the authenticity and value of the signatures, making it a desirable item for fans of MLB baseball. Item chosen at random.