Use these official cups and DVD to get introduced to 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 a friend, or trying to beat your quickest time!
Speed Stack Competition Cups are specially designed for optimal performance. The large center hole vents air for fast stacking, and the exterior texturing helps you keep a secure grip. A smooth interior reduces friction and internal ribs ensure proper separation.
Includes: 12 Speed Stacks Competition Cups and STACKFAST instructional DVD.
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.
Product name: Speed Stacks Competition Cups
Brand: Speed Stacks
Manufacturer number: S97100
Mastermind number: 121335
Shipping weight (lbs): 0.95
Package dimensions (inches): 10.9 x 8 x 3.3