Sport Flying Stacking

Sport stacking is made of ABS plastic. Included 12 specially designed cups. Good training for your speed and intelligence.It's a track meet for your hands at warp speed! Sport stacking is an exciting new sport where you up stack and down stack 12 specially designed cups in predetermined sequences as fast as you can. Stack on your own and race against the clock for your quickest time, or compete with friends to see who is the fastest.