18" Foil Polka Dot 4th Birthday Balloon 1 Foil Polka Dot Fourth Birthday Balloon Helium-quality balloon measures 18" when fully inflated (ships uninflated) Cute for any 4th birthday party as a standalone decoration or added to a balloon bouquet Fasten to the front door, porch, or mailbox to show guests where the party is located Coordinate with other 4th birthday party decorations and party supplies