Critical Role Dice Towersuede leatherette exterior and durable core, you can store and roll dice all in a single 3. 75 in. x 3. 35 in. x 5. 90 in. space. The lid flips down to release dice into a walled dice catching tray. Drop dice through 3 injection molded ramps to ensure durability and randomized rolls. When you are done playing, you can flip up the attached tray to store 40+ standard sized RPG dice and secure the dice tower shut with the strong magnetic closure that