18" Foil Birthday Cheer 40th Birthday Balloon 1 Foil Birthday Cheer 40th Birthday Balloon 40th Birthday Helium Balloon measures 18" when inflated (ships uninflated) The perfect party decoration for a 40th birthday party or Over the Hill Party Combine with curling ribbon and latex balloons to create a balloon bouquet Coordinate with other Birthday Cheer 40th birthday party supplies and party decorations