The Bubble Balls, vary in size between 1.2 diameter and 1.5 diameter, is easily supplied with air by means of a pump. Then the player crawls into the ball and the game can begin! We offer TPU and PVC. Our recommendation for good and long lasting use is TPU. It is possible to choose your own colors for the Bubble Balls and it is also possible to print a logo on the Bubble Balls.