Competition trainings are how stackers prepare for the preliminary round at sport stacking competitions.
Add together the best 3-3-3, 3-6-3 and Cycle times to figure out your All-Around time. Have a family competition!
Speed Stacks, Inc.
15550 Arfsten Rd
Larkspur, CO 80118
Phone: 877-GOT-CUPS (877-468-2877) or 303-663-8083