Score a home run with BallQube’s square and stackable BASEBALL HOLDERS. We designed our case to securely display a baseball meeting the specifications of the Official Major League Baseball (between 9″ and 9.25″ circumference). You can lock it on the sweet spot with BallQube’s design which securely fits up to a 9.25″ circumference baseball. Stylized baseball diamond corners provide a stacking mechanism. * All measurements are inside dimensions. Product Dimensions Length: 2.88″ Width: 2.88″ Height: 2.88″