Cans (Goals): Two matching cylindrical cans/goals, each standing approximately 28 inches (71 cm) tall with a diameter of about 15.75 inches (40 cm). Official Kan Jam cans are made of durable plastic with a weighted or wide base for stability on grass or sand.; Slot: Each can has a rectangular slo...
Why people argue about this
People often assume that the rectangular slot in the can is for scoring points, which leads to arguments about how to score goals. Actually, the slot's purpose is purely aesthetic and to make the cans visually distinct from regular cans, not related to gameplay at all.