Our fun Double bubbles consist of an outer stretchy plastic balloon with an inner themed  foil balloon. For a long-lasting float time, inflate these impressive balloons with helium using one of our disposable helium canisters or hire a helium cylinder, depending on the number of balloons you wish to inflate. When choosing an adaptor for your hired cylinder, select one of our latex filling kits or universal filling kits. These double floating wonders are Ideal for a variety of occasions and events!