Speed Stacks Pro Series 2x are designed for stackers who dream of world records! The PS2x sets are printed only on the top step, resulting in a fresh, clean hand-feel with the authenticity of genuine Speed Stacks gear. PS2x cups are fully endorsed by the World Sport Stacking Association for use in WSSA competition so STACK FAST and we will see you at the next Junior Olympic Games and World Sport Stacking Championships! 

- Centerless design eliminates air resistance and improves stacking time
- Ultra-fast 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. They also feature the patented Quick Release stem.