Dice stacking is a performance art like juggling and sledding. Performers cut off the flat surface with the dice cup, then set the cup down and place the dice on the vertical column through center force or inertia. Various dice arrangements increase complexity and difficulty with tricks, dice colors, scooping patterns, and props. Dice Stacking games are usually performed on casino dice that have been cancelled. It is beneficial for square edges and heavy weight stacking. Perfect dice stack cup kit set suitable for up to 5 dice grade AAA Dice stack cup height: 4.3 inch / 11 cm Dice stacking cup diameter: 2.7"/7cm Dice Size: 19mm Our dice meet or exceed all stringent casino dice specifications for accuracy: our grade AAA dice are true to 0.05mm. This is the same depth as the edge of the eyelashes, the flash pips are drilled into a true random roll of gold foil.