... light blue, dark blue, white, orange, red, pink, light green & dark greenStyle: printedUsage: Advertising toy,gift toy,promotional toy or ... yellow, light blue, dark blue, white, orange, red, pink, light green & dark greenSize5", 7", 8", 9", 10", 11", 12" ... the balloon is left open, the gas within the balloon shoots out, and, due to , the balloon is propelled forward. This is fundamentally the same way ...