Throw a Spider-Man-themed birthday party with this fun balloon bouquet. This balloon pack comes with eight balloons, including a Spidey shaped balloon, a round "HAPPY BIRTHDAY" balloon and other Spidey designs.Details:Spidey theme8 balloonsRequires helium or air inflation Metalized polyester film Inflate balloons same day of eventAll balloons ship flatJust add Helium to the balloons and ENJOYContents:1 - 28" Spidey and His Amazing Friends Shape Foil Balloon1 - 29" Spidey Shape Foil Balloon3 - 17" Spidey Round Foil Balloon 2 - 18" Red Round Foil Balloon1 - 18" Mayflower Products Round Happy Birthday Present Foil BalloonBalloon Information:Inflate balloons same day of event Latex balloons have an average indoor float time of 12-24 hours.Foil balloons can last multiple days if filled and stored properlyBalloons used outdoors will have a much less float time due to the elementsFoil balloons require a low pressure regulated foil inflator to inflate them. These regulators have an auto shut off pressure valve and will not over inflate them.Disposable Tanks with a latex inflator will Not properly inflate foilsBalloons can be properly filled at your local MichaelsADULT SUPERVISION REQUIRED. Discard broken balloons immediately. Keep the plastic bag containing these product away from small children. The thin film may cling to nose and mouth and prevent breathing. Dispose of bags immediately once product is removed.