Here is a set of Speedstacks cups in the special "Black Flame" design that came out in 2013.

The complete set of Speed stacks contains 12 pcs. cups, pro timer with 3 decimal place accuracy and data port (and batteries), mat, bag and quick release stem. The cups here can be easily added to the brand new "Snap Tops" so you can give them a little personality.

The Speed Stacks cups are specially developed to get the most out of training the hand / eye coordination as well as training bilateral abilities.

Speed Stacks is the only product approved for use in official WSSA tournaments.

In the video below, you will get an instruction in the use of speed stacks. It's actually not that hard to get started.