Jumbo Stacking Set The Jumbo Stacking Set contains 36 large cups in different colours and is perfect for schools, preschools and clubs. The jumbo cups can be used in many different ways and help promote activity and teamwork. They are also perfect for winter play. How much fun would Jumbo Stacking be during PE class? Watch the video for inspiration. Speed stacking is a sport where 12 specially designed plastic cups are stacked in specific patterns of 3 cups, 6 cups or 10 cups as quickly as possible. Speed stacking is both an individual sport and a team sport. There are 3 different competition stacks: 3-3-3, 3-6-3 and Cycle. Benefits: Practises hand-eye coordination and speedEngages those who normally do not take part in physical activityStimulates the brain and can help improve activities where both hands are usedWithstands freezing temperatures The set includes: 36 large cups in different coloursCup height: 27 cmCup diameter: 23 cm Cleaning Wash the jumbo cups with mild soap and water or wipe them with wet wipes. We do not recommend using antibacterial agents, as this may discolour the cups.