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.Every celebration needs balloons! Mix and match this pack of solid balloons with other colors and styles to create fun balloon bouquets, photo backdrops, party decorations and more.Details:Available in multiple colors18" (47.7 cm) diameter5 balloons LatexRequires helium or air inflation