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.Up your party spirits or add a little fun to your baby showers and birthday celebrations with these balloons by Celebrate It. They can be used to create beautiful balloon bouquets by combining them with curling ribbons or different colored helium balloons.Details:Available in multiple colors12" (30.48 cm)15 balloonsHelium qualityFor 8 years and up