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Experience Sport Stacking, the exciting new sport that builds hand-eye coordination, ambidexterity, concentration, and speed! To play, up-stack and down-stack 12 Speed Stacks cups in specific patterns as fast as you can - racing against the clock for your quickest time!
This Stack Pack comes with everything you need to get stacking! The special mat provides cushioning and just the right surface friction and stability and the competition cups are designed for optimal performance. The precision timer measures speed to hundredths of a second.
Each cup measures approximately 3.75" high.
Speed Stacks are the only products approved for use in World Sport Stacking Association sanctioned events and each cup carries the official WSSA seal of approval.