40-Inch Pink Number 13 Foil Balloon for Sweet 13th or 31st Birthday Party

WIDELY APPLICATION: 13 Number Pink foil Mylar balloons are the best choice for: 13th or 31st birthday party, 13th or 31st wedding anniversary celebration, 13th or 31st anniversary party and many other party decorations.
CHOOSE THEM: Number 13 pink balloons are made of aluminum film that empty balloon is 42 inch and which filled with helium or air are 40 inch. Please use the straw in the balloon set to inflate it slowly.
PACKAGE&SIZE: 2 Pieces 40 Inch pink number balloons:No.1 pink number balloon +No.3 pink number balloon + 1 straw.
ABOUT USE:Please avoid filling more than 90% of air or helium.If it is over-inflated,It can easily cause the balloon to explode at high temperatures