Speed Stacks PS2 Si Eun Kim Set

Pro Series 2 cups are endorsed and signed by World Champion Stackers.

– No center that eliminates air resistance and reduces down stacking time
– Special high impact material
– Official WSSA approved equipment

Developed in conjunction with the world’s top stackers, they include special features and are approved by the WSSA for competition use. Available clear, they also feature the patented Quick Release stem. Each set ships with an orange Cup Keeper.

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

Where to Purchase: www.speedstacks.com or www.amazon.com