These are the official pieces used in the Waste Management Challenge. This kit includes seven of each element plus one of each extra in case you lose one. Includes,

• 8 Green Solid Element
  • 42.67mm diameter
  • 45.93 grams
     
• 8 Red Solid Element
  • 42.67mm diameter
  • 45.93 grams
     
• 8 Blue Perforated Light Weight Element
  • 41.275mm diameter
  • 7 grams
     
• 8 Yellow Perforated Light Weight Element
  • 41.275mm diameter
  • 7 grams