... so on5.can be filled with water,helium, hydrogen.6.we can print the the logo or ... MoneyGram, Western Union,Pay Pal.AccessoryRepair kits, glue, ropes.Hydrogen/HeliumFeaturesDurable, attractive, versatile, decorative, safe and environment concernedApplicationAdvertisement, ... installed inside the balloon.Balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, ...