12 Speed Stacks® Competition Cups
• Conveniently shaped and sized for any hand.
• Good grip is ensured by the specially designed exterior texture .
• Vent holes and interior smooth surface are designed to prevent pumping effect and ensure faster stacking.
• Internal ribs prevent sticking of the cups and ensure proper separation !
• The cups are made of tough plastic and have and additionally reinforced lip.

A Sport Carrying Bag
• Holds and protects your SPEED STACKS competition cups.
• Clips to belt loop or backpack.
• Classic design

The Patented StackMat
• The Official Timing Device of the WSSA
• Stay-flat neoprene mat.  This surface is optimized for the proper amount of grip and friction—not too much or too little.

The Stack Fast! DVD
• Complete guidelines and tips for mastering your stacking skills
• All sorts of competition patterns: races, freestyle stacking and more!
• Complete information and links to the World Sport Stacking Association.