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Product Details
- 12 Speed Stacks Cups
- Quick Release Stem
Sport Stacking with Speed Stacks is one of the nation's fastest growing new sports. Stackers measure and record their best timings by stacking 12 cups in particular patterns using the proprietary StackMat™.
Speed Stacks are the only goods authorized for use in WSSA-sanctioned competitions, and each cup has the official WSSA mark of approval.