Helium In 16" Foil : Not Suitable. Helium In Foil : Stays Up To 24Hrs After Inflation. Helium In Latex : Stays Up To 4Hrs After Inflation. Foil Balloons. Baby Shower. 18" 2Pcs Star Foil Balloons. Normal Air In 16" Foil : Stays Up To 24Hrs After Inflation.
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