... greenSize5", 7", 8", 9", 10", 11", 12" and 14"MOQ10000pcs per stylePackaging 3.2gram/pc .or other packaging ... open, the gas within the balloon shoots out, and, due to , the balloon is propelled forward. ... printing processes can be used to print designs and company logos onto the balloons than are often used ... at major events. Best size is 10" and 12inch for promotion use. Balloons are sometimes used ...