This aluminum foil balloon will stay floating for weeks when inflated only with helium.
Shipped un inflated. You can easy to inflate using the straw(package include) or an air handheld pump.
Can be used repeatedly, no extra knot, self-sealing valve, convenient inflation and deflation.
Note:40 inch silver number "2"and"5", "6"and"9",letter"M"and"W"are the same design.
Ideal for a wedding, christening, anniversary, engagement, birthday, baby shower, Halloween or Christmas event. Great for all romantic occasions.
40 Inch Silver Alphabet C Balloon Birthday Party Decorations Helium Foil Mylar Letter Balloon - PSSOJFJGG