Speed Stacks Set - Pro Series 2 Choi
- 12 Pro Series 2 (PS2) Choi Cups with Cup Keeper.
- White PS2 Quick Release Stem & Online Stacking Instructions.
- Centerless design eliminates air resistance and improves stacking time.
- The only cups endorsed by the World Sport Stacking Association (WSSA) for competition.
- Winner of a 2018 Family Choice Award! The "Family Choice Awards" recognize the best in children's and parenting products. Now in its 21st year, the....