These Body Zorbing are made from superior quality of raw material which ensure durability at its user end. Body Zorbing Ball is best for team building exercise. It is game of minimum 10 people and two teams each one wearing this sumo fight ball. He who fell all others by pushing himself to others is the winner of the game . Sumo Fight ball is made of flexible plastic sheets called TPU & has an air inlet valve. just inflate it, wear it and start fighting, Without hurting anyone. These products are available in market at economical rates.