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- Sep 28, 2006
How long do helium inflated balloons last? If I fill up three balloons with helium tonight around 930, will they stay inflated tomorrow around 930 am? So about12 hrs.
I am using them for a creative prom idea which I actually got from NT.
Any help is appreciated
I am using them for a creative prom idea which I actually got from NT.
Any help is appreciated