Official Speed Stacks Standard Competition Set – Snaptop Cups, G5 Timer, StackMat, Cup Keeper, & Carry Bag Cups:Royal Purple Speed Stacks® are specially designed

Speed Stacks® are specially designed high-tech Sport Stacking cups endorsed by the World Sport Stacking Association (WSSA) for competition

Smooth stacking and quick cup separation

Focus and concentration

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Official Speed Stacks Standard Competition Set – Snaptop Cups, G5 Timer, StackMat, Cup Keeper, & Carry Bag Cups:Royal Purple Speed Stacks® are specially designedOfficial Speed Stacks Standard Competition Set Everything you need to start sport stacking, improve your speed, and compete with confidence. The Official Speed Stacks Standard Competition Set includes genuine Speed Stacks equipment trusted by schools, clubs, and competitive stackers worldwide. Whether you're a beginner learning the fundamentals or an experienced stacker aiming for faster times, this complete kit provides the same high quality