Have you seen those insane speed cup stacking videos online- If you haven't we recommend you check them out. It's ok, we'll wait. You're back- Impressive isn't it! We've got our own set of professional stacking cups here, made from a strong plastic that won't crumple, but is light enough for speedy stacking attempts. How fast can you collapse a pyramid of cups and then rebuild it- It's the ultimate personal speed test and great for improving hand-eye coordination.
