Need Props for the Senior Pics? These can be a backdrop as a Banner, JUMBO SIZED 40 Inch needs Helium to Float or you can fill with Air and use them as Props for Photos Perfect for birthday party, wedding, holiday, business, Big events, School class parties,celebrations and other on-site decoration. How to Properly Use Aluminum Foil Balloons:♥ ♥ ♥Blow air into the balloons must be slow, the available pump charge to 90%, then Straw gas blowing, easy to control, so as not to break. If there are 2 layers of aluminum foil sticky situation, must stop inflating, The 2 layer of aluminum foil and then inflated, or easy to damage.♥ ♥ ♥Because the gas thermal expansion and contraction, or winter temperature reduced, should be inflated to the aluminum foil balloon; and the summer temperatures rise, should be appropriate to foil balloons deflated, so as to avoid expansion rupture. ♥ ♥ ♥The balloon may have a slight leakage of the individual, after all is factory mass production, with transparent glue can remedy the emergency.Why the balloon filled with helium and hydrogen only float for 72-144 hours?♥ ♥ ♥When the balloon filled with helium or hydrogen, because these atoms of the gas is very small, can penetrate foil balloons, so the balloon will inevitably slow leak. In general, filled with helium or hydrogen balloon can float in the air about 2-3 Days, the balloon will be deflated slowly, it is normal for good quality aluminum foil balloon.♥ ♥ ♥But if the balloon is filled with air, good quality of the balloon is normally not leak, it can last for several months or even half an year.♥ ♥ ♥ Quality product using only the best materialsExtra large size(40 inch)and beautiful metallic finish
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