G5 STACKMAT PRO competition stacking set ✔ Competition-quality precision

✔ Competition-quality precision

Speed Stacks is the only brand officially endorsed by the World Sport Stacking Association (WSSA)

and Cycle sequences with greater speed and accuracy

If you are serious about improving your stacking times

preventing the cups from sticking together and helping you achieve faster

G5 STACKMAT PRO competition stacking set ✔ Competition-quality precisionThe new Speed Stacks G5 Timer is the next step in the evolution of sport stacking. The patented four pad activation system eliminates a whole class of scratches by ensuring that hands cant be holding cups when starting and stopping the timer. Includes: G5 Timer NEW 4 Pad or 2 Pad mode Accuracy to 0. 001 seconds Data port to connect to external display Includes 2 AAA batteries G5 Mat Other G5 features include: Two operation modes: 4 Pad (for stacking)