Latex balloons stay fully inflated for up to 24 hours post-inflation. If you are looking for a longer inflation period, Mylar®/foil balloons typically stay inflated for up to five days.Latex balloon packs purchased via Buy Online Pickup In Store will not be inflated unless requested in store at the time of pickup. Inflation charges may apply.Add a dash of color to your party decorations with these balloons by Celebrate It. They are perfect for weddings, special occasions, events and gatherings or birthday, anniversary and graduation parties.Details:Includes assorted colors12"15 balloonsRubber